YouTube2Text

Grade 8 MATH Term 1 Week 2: Multiplication & Division of Monomials | MATATAG - Quarter 1 (Tagalog) — Transcript

by Math Isip · 3,712 words · 511 segments · language en · Watch on YouTube

Full transcript

  1. 0:02[Musika]
  2. 0:08Hello everyone. Welcome po sa ating
  3. 0:10Matth Eip YouTube channel where we make
  4. 0:12math easier to understand with our free
  5. 0:14Tagalog tutorials. Our topic for today
  6. 0:17is all about multiplication and division
  7. 0:19of monomials. But before we start our
  8. 0:21lesson, if you're new here, subscribe
  9. 0:24para po updated ka sa ating mga lessons.
  10. 0:26And to my fellow teachers, we also offer
  11. 0:28our editable PowerPoint presentations to
  12. 0:31save you time in your lesson
  13. 0:32preparation. You can check the link
  14. 0:34below or message us on our Facebook
  15. 0:36page. All right, so let's get started
  16. 0:39with our lesson.
  17. 0:42Okay, so class at the end of this
  18. 0:44lesson, you will be able to multiply and
  19. 0:46divide simple monomials leading to the
  20. 0:49derivation of the loss of exponent.
  21. 0:52Okay. So, proceed na po tayo kaagad sa
  22. 0:54multiplying monomials. Ano po yung rule
  23. 0:57natin when it comes to multiplication?
  24. 0:59Okay, so let's have this exploration po
  25. 1:01muna. We will observe this example so
  26. 1:04that at the end we are able to derive
  27. 1:06kung paano po yung rule when it comes to
  28. 1:09multiplication of monomials. So, as you
  29. 1:11can see, we have here two monomials
  30. 1:14multiplied to each other. We have here
  31. 1:16x^ 3 or x cu
  32. 1:19x^ 4 or to^ 4. So ano po 'yung magiging
  33. 1:23sagot niya? The first thing we are going
  34. 1:25to do is to expand. So the way to expand
  35. 1:29this is since this is x 3 we are going
  36. 1:32to write down 3x. Since x 3 means
  37. 1:37multiply x by itself 3 times. So that's
  38. 1:40why we have here 3x. Paano naman po yung
  39. 1:43x^ 4? Ilang x po yan? Correct? There are
  40. 1:464x. Okay? Ito na po yung tinatawag
  41. 1:49nating mga factors. Ano po ang factors?
  42. 1:53Factors are numbers or variables
  43. 1:55multiplied together to form a product.
  44. 1:58Okay. So ano pong gagawin natin sa mga
  45. 2:00factors na to? We are going to combine.
  46. 2:03Okay? Combine natin yung mga factors. So
  47. 2:06in our first monomial, x^ 3, we have 3
  48. 2:09factors of x. And then x^ 4 we have 4
  49. 2:12factors of 4. Ia-add lang po natin sila.
  50. 2:15Pagsasamahin natin silang lahat. So
  51. 2:17ilang x na po iyan? There are 1 2 3 4 5
  52. 2:216 and 7. So ano po kaya ang magiging
  53. 2:24sagot? Yes, it's actually x 7. The
  54. 2:28question is, do the expressions have the
  55. 2:30same base? Pare-parehas po ba yung base
  56. 2:33nung dalawang monomial? Yes. Ano po yung
  57. 2:36base nila? It's x. Another question,
  58. 2:40what happen to the exponents? Ano pong
  59. 2:42nangyari sa ating mga exponents? 3 and
  60. 2:464. Bakit siya naging seven? Okay,
  61. 2:49correct. Ang ginawa lang natin dito is
  62. 2:51we add the two exponents. That's why our
  63. 2:55exponent on our answer is 7.
  64. 3:00Okay. Another example here we have here
  65. 3:02x^ 4
  66. 3:05y^ 6. What will be our answer? So if
  67. 3:09we're going to do the same process
  68. 3:10kanina we are going to expand. So we
  69. 3:13have here x^ 4. Ilang factors po yung
  70. 3:15ating x diyan? There are 4 factors of x.
  71. 3:19And then next one. Ilang factors po yung
  72. 3:22ating y6? Okay ganun din po. Anim no?
  73. 3:26Depende sa ating exponent. So that is
  74. 3:29the expansion. These are the factors.
  75. 3:31Now we are going to combine these
  76. 3:33factors. So how do we combine these two
  77. 3:35factors? Okay. The answer here is x 4
  78. 3:41y6.
  79. 3:42May nagbago po ba sa kanila? Okay.
  80. 3:45Parang pinagdikit lang po natin sila.
  81. 3:48Ano? We cannot combine this two because
  82. 3:52they have different base. Okay? Magkaiba
  83. 3:55po yung base nila. So we cannot just
  84. 3:57make this uh 10 no? Hindi natin pwedeng
  85. 4:01i-add yung 4 and then six to make it 10
  86. 4:04because they have different base. So
  87. 4:07again, do the do the expressions have
  88. 4:09the same base? Hindi po. Okay. What
  89. 4:12else? What happen to the exponents? As
  90. 4:15is po yung ating mga exponents. Wala
  91. 4:17pong nangyari. We just write them beside
  92. 4:20each other. Wala na po yung
  93. 4:21multiplication sign. Yan na po yung
  94. 4:23mismong sagot.
  95. 4:25Okay. So based on those two
  96. 4:27explorations, we can now derive the rule
  97. 4:29on multiplying monomials. Okay. So ano
  98. 4:32po yung rule natin? O po. So we have
  99. 4:34here x m x n x m + n. Meaning if we have
  100. 4:42here a base which is x and then we have
  101. 4:45an exponent which is m and then we will
  102. 4:48multiply it with another po monomial
  103. 4:50which is x^ n. Ang gagawin lang po natin
  104. 4:54sa mga exponents nila ay ia-add lang po
  105. 4:56natin. So whether uh magkaiba or parehas
  106. 4:59ang kanilang exponents, we can just add
  107. 5:02the exponent. Ang tawag po natin sa rule
  108. 5:04na ito ay product rule. Okay? And take
  109. 5:08note, this rule only works if the bases
  110. 5:11are the same. Halimbawa, we have x or a
  111. 5:15or number man yan. As long as parehas po
  112. 5:18iyung base, we can apply this rule. Pag
  113. 5:20magkaiba na po yung bases nila just like
  114. 5:23in exploration number two, we cannot
  115. 5:26just add the exponents. Kokopyahin lang
  116. 5:28po natin. Okay? So ito po ang product
  117. 5:32rule.
  118. 5:34Okay. To give you an example, we have
  119. 5:36here an activity. Let's find the product
  120. 5:38of the following monomials. Okay. Again,
  121. 5:41so you can always pause this video if
  122. 5:43you want to answer this on your own
  123. 5:45first. But if you want to watch first
  124. 5:48this examples, you just follow along
  125. 5:50while we answer each number. Okay? So
  126. 5:52una, number one, we have here x^ 8
  127. 5:55x^ 2. So following our product rule,
  128. 5:59let's check first kung parehas po ba ang
  129. 6:01kanilang base. All right. Do they have
  130. 6:03the same base? Okay, tama. Now we will
  131. 6:07just add the exponent. So therefore our
  132. 6:09answer is x^ 10. Okay? 8 + 2 is equ to
  133. 6:1410. And then kinopy lang natin yung base
  134. 6:17niya. Next one. Do they share a common
  135. 6:20base? Yes. And then we just add 2 and 3.
  136. 6:22So the answer is a 5. Next. Parehas ba
  137. 6:27ang base? Yes. Okay. Not necessarily
  138. 6:30variable. So 2 yung base natin and then
  139. 6:34ang exponent natin ay 2 and 5. So we
  140. 6:37just add this we will get 7. You can
  141. 6:40further uh simplify this by multiplying
  142. 6:44two seven times to itself. Okay? Para
  143. 6:46makuha niyo yung final answer. Pero
  144. 6:48pwede na rin ito depende sa teachers
  145. 6:50niyo. Okay? Next one we have here y 4 y.
  146. 6:55So since wala itong exponent ang ibig
  147. 6:58sabihin niyan it is rais to 1. Okay?
  148. 7:01Therefore we just add 1 and then 4. So
  149. 7:04magiging y 5 again kaya naging 5 kasi
  150. 7:09may one siya dito. Next we have here uh
  151. 7:13three monomials multiplied. Okay? So
  152. 7:16paano ito? So do they share a common
  153. 7:19base? Yes they share X and then Y. Dito.
  154. 7:23X and Y. x and y din. So first let's
  155. 7:27have x. Okay? Ano ba ang exponent ng x?
  156. 7:30Exponent niya dito is 1. Exponent niya
  157. 7:32dito sa second is 2. And then exponent
  158. 7:35niya dito is 1. So you just add those
  159. 7:37three. 1 + 2 + 1, it will give you 4.
  160. 7:42Next one we have y. Exponent niya ay 2.
  161. 7:45Dito naman ay 1. Dito naman ay 1. So ang
  162. 7:48sagot natin ganito. Alr. Ia-add lang
  163. 7:52natin lahat ng exponent. Therefore, our
  164. 7:55final answer is x^ 4 y^ 4.
  165. 8:01Okay, let's have more example. We have
  166. 8:03here number 6. We have here monomial 9x^
  167. 8:073 or 9x cu y 4 and then multiplied to
  168. 8:114x² y³. So ano pong pinagkaiba nito sa
  169. 8:15mga examples natin kanina? So if you
  170. 8:18observe meron na po tayong mga numerical
  171. 8:21coefficients yung 9 and then 4. So what
  172. 8:23do we do with this? So just like in our
  173. 8:26exploration we can expand this just to
  174. 8:29demonstrate no para lang ma-explain ko
  175. 8:31sa inyo. If we expand all the factors we
  176. 8:34still have 9 and 4 as factors dito. So
  177. 8:37mu-multiply lang natin sila. Okay? 'Yung
  178. 8:40mga factors ng x cu nandito. 1 2 3.
  179. 8:43Factors ng x² 1 and 2. Gann din po sa y.
  180. 8:47Alr. So all you have to do is to
  181. 8:50multiply
  182. 8:519 and 4, you will get 36. And then you
  183. 8:54combine all these factors. X^ 5, y^ 7. 3
  184. 8:59+ 2 ito kaya naging 5. And then 4 + 3 to
  185. 9:03make it 7. So again, just multiply the
  186. 9:05numerical coefficients if there are
  187. 9:08coefficients. Okay? Kailangan pa bang
  188. 9:11isulat natin itong expanded form? No, no
  189. 9:14need po. No'no? Sinulat ko lang po 'yan
  190. 9:16for demonstration. You can go away with
  191. 9:18this and directly write the final
  192. 9:21answer.
  193. 9:23Next number seven we have here uh we
  194. 9:25still have numerical coefficients. -5 x³
  195. 9:29y² * 3x³ cu y^ 4. So let's multiply -5
  196. 9:36we will get -15 and then x³ cu x³ cu
  197. 9:41just add 3 + 3 we get x^ 6 y² * y^ 4 2 +
  198. 9:484 is 6 okay -1x^
  199. 9:526 y^ 6 okay for our last example we have
  200. 9:56here - uh 6 a^ 3 bc^ 4 -3 3
  201. 10:04C D. Okay. So anong pinagkaiba naman
  202. 10:08nung number eight na ito? So if you
  203. 10:10observe dito sa second monomial meron na
  204. 10:13tayong extra na variable na wala dito sa
  205. 10:16first monomial. So what do we do with
  206. 10:18this one? Ganun din po. All we have to
  207. 10:21do is to multiply yung mga common na ah
  208. 10:25elements nila o yung mga variables nila
  209. 10:27or even the numerical coefficient. So -6
  210. 10:30* -3 ah we get + 18. A^ 3 * A is A^ 4.
  211. 10:39B B since ang exponent nila ay 1, we
  212. 10:43just add 1 + 1 you get 2. Okay? B 2.
  213. 10:47Next C 4 * C^ 1. 4 + 1 is 5. So we have
  214. 10:54C^ 5. And then since si D wala naman
  215. 10:57siyang partner dito sa first monomial,
  216. 11:00you just add or you just uh copy yung D
  217. 11:04natin dito. Okay? Therefore, our answer
  218. 11:06is 18. A^ 4 B s c^ 5 D.
  219. 11:13Not all bases are the same. Doesn't need
  220. 11:16na magkakaparehas lahat ng bases dito.
  221. 11:20Okay. So those are our examples for
  222. 11:22multiplying monomials. Okay. So let's
  223. 11:25now proceed to dividing monomials. But
  224. 11:27before that, let's have first a short
  225. 11:29commercial break for our dear teachers.
  226. 11:40[Musika]
  227. 11:46[Palakpakan]
  228. 11:56[Palakpakan]
  229. 12:00[Musika]
  230. 12:05Okay. So first let's explore these
  231. 12:07examples. So we can also derive the
  232. 12:09rules in division of monomials. Okay? So
  233. 12:12we have here the first
  234. 12:14fraction. As you can see we have 5 / 5
  235. 12:18or 5 / 5. So anong sagot dito? Okay? Yes
  236. 12:23correct. It is 1. Okay ah in short we
  237. 12:26can just cancel this out. Okay? Meaning
  238. 12:29ah magiging one na po siya. Okay, it is
  239. 12:32equal to 1. And also with this one, -3 /
  240. 12:36-3, we just uh remove or cancel this
  241. 12:40out. Magiging uh one. No, 'yun po 'yung
  242. 12:42ginagawa natin when the numerator and
  243. 12:45denominator are the same. So nagiging
  244. 12:48one lang po siya. Hindi po zero ha, one
  245. 12:51lang. Okay, take note of that. So next,
  246. 12:54what can you say about its dividend and
  247. 12:57divisor? So, where is the dividend?
  248. 13:01Okay, the one in the numerators. Okay,
  249. 13:03so we have 5, -3, and 10. These are all
  250. 13:06the dividends and then the divisor are
  251. 13:09the one in the denominator. So parehas
  252. 13:13lang po ano, we have same numerator and
  253. 13:15denominator. So we have same dividend
  254. 13:18and divisor. Next what you what have you
  255. 13:21noticed in the quoti of the given
  256. 13:24integer? Okay? So ano po ang kanilang
  257. 13:26sagot? Lahat po iyan ay 1. Allr. So
  258. 13:31let's explore more on this example. We
  259. 13:33have here a variable x with an exponent
  260. 13:36of 5 and then sa denominator a variable
  261. 13:39x with an exponent of 3. So how do we
  262. 13:43divide this? We will expand first. Kunin
  263. 13:46natin yung mga factors. Okay? So we have
  264. 13:48here x. Ilan po bang x ang factor nito?
  265. 13:51So there are 1 2 3 4 5. That's why it
  266. 13:55was x^ 5. Next one. How many x dito sa
  267. 13:59denominator? Yes, 3. Okay. Now, just
  268. 14:03like in dividing those fractions, we can
  269. 14:05actually cancel out kung ano iyung nasa
  270. 14:08numerator na nasa denominator din. So we
  271. 14:11can cancel this first pair, second pair
  272. 14:15and then third pair. So ano na po yung
  273. 14:17naiwan? We have 2x on the numerator. So
  274. 14:21yun na po yung ating sagot. Since dito
  275. 14:25sa baba, ano na po ang naiwan dito sa
  276. 14:27denominator?
  277. 14:29Okay hindi po siya zero. Okay? May
  278. 14:32naiwan pa rin po dito na one na hindi
  279. 14:34lang po naisulat. Okay. Therefore, itong
  280. 14:37dalawang x na to ang denominator nila ay
  281. 14:401. So just combine this factors,
  282. 14:42magiging x 2 na po siya. Okay. So, what
  283. 14:46did we observe from this? Do the
  284. 14:49expressions have the same base? Yes,
  285. 14:52parehase.
  286. 14:53Next, what happen to the exponents? So,
  287. 14:57anong nangyari sa mga exponents natin?
  288. 15:00Yung 5 tsaka 3 dito, ang naging result
  289. 15:03sa final answer ay 2. So anong ginawa
  290. 15:05natin kay 5 and 3 para maging 2?
  291. 15:10Okay, correct. We just subtracted those
  292. 15:13two exponents. Okay? So kung kanina sa
  293. 15:17multiplication
  294. 15:18nag-add tayo, ngayon naman ay
  295. 15:21magsu-subtract tayo. Ito na po yung
  296. 15:23tinatawag nating quotient rule. Sa
  297. 15:26product rule, nag-add tayo ng exponents.
  298. 15:29Dito sa quotient rule, magsu-subtract po
  299. 15:32tayo. It's the opposite. So if you have
  300. 15:34here x m or any exponents divided by x^
  301. 15:38n or any exponent, we just subtract m
  302. 15:41and n. So it will be x^ m - n. Ah by the
  303. 15:46way, this rules, this rule only works if
  304. 15:49the bases are the same. Parehas din po
  305. 15:51sa product rule. Dapat parehas po ang
  306. 15:53base nila. Kung magkaiba po ang base
  307. 15:55nila, you cannot apply this rule. Okay?
  308. 15:58Another thing to take note is ito po
  309. 16:01'pag negative 'yung exponent. Halimbawa,
  310. 16:03we have here x^ m and then x^ n. 'Ag
  311. 16:06pinag-subtract mo sila, ang lalabas ay
  312. 16:09negative. Anong gagawin natin? Okay.
  313. 16:12Yung magiging numerator natin is 1.
  314. 16:16Tapos yung variable na may negative
  315. 16:18exponent mapupunta dito sa denominator.
  316. 16:21At ang kanyang exponent ay magiging
  317. 16:23positive. So mamaya magbibigay po tayo
  318. 16:26ng example nito. Al right. Where m is
  319. 16:29less n. Okay? Kaya magiging negative
  320. 16:32iyung
  321. 16:33exponent niya. Okay. So we have here
  322. 16:35this examples. So again, if you want to
  323. 16:37answer this first para lang matry mo,
  324. 16:39ma-test mo, you can do so. Pero if you
  325. 16:42want to watch first this examples,
  326. 16:44panoorin niyo po muna yung gagawin
  327. 16:46natin. So number one, we have here m^5,
  328. 16:50n^ 7 o^3 / m^ 4 n^ 3 o3.
  329. 16:58So the first question is pare-parehas ba
  330. 17:00ang kanilang base? Yes, pare-parehas.
  331. 17:03Now, can we apply the quotient rule?
  332. 17:06Yes. So, we have here the answer. M n I
  333. 17:11mean m n. Okay. Paano po nangyari? 5 - 4
  334. 17:17is 1. That's why we have here m^ 1. Do
  335. 17:20we need to write one here? No. Next one.
  336. 17:247 - 3 is 4. So we have here n.
  337. 17:29Next, dito naman po sa O, 3 - 3 is 0.
  338. 17:34Okay. So, any number or variable with an
  339. 17:38exponent of zero is equal to 1. Hindi po
  340. 17:42zero ha. one lagi. So, do we need to
  341. 17:45write one here? No need. Okay. Kaya ito
  342. 17:48cancel out na po iyan. Pag parehas po
  343. 17:50ang exponent ng nasa numerator at nasa
  344. 17:53denominator with the same base, you just
  345. 17:55cancel out. Okay. Dito sa number two,
  346. 17:58okay? Nbigay ko na po yung sagot. We
  347. 18:00have here 8x 5 / 2x 2. So pag may mga
  348. 18:06numerical coefficient tayo dito, we just
  349. 18:09divide. So 8 / 2 is 4. And then for our
  350. 18:14x 5 - 2 is 3. That's why 4x^ 3. Okay.
  351. 18:19Next number 3. Ano 'yung magiging sagot
  352. 18:21natin? So we have here -3
  353. 18:25df
  354. 18:272. So paano nangyari yon? -21 / 7 is -3.
  355. 18:34Next one. D^ 3 / D^ 2.
  356. 18:39So you just write D. Okay? Ra to 1 yan
  357. 18:43pero huwag na nating isulat yung 1. Next
  358. 18:45one E7. And then meron ding E7 dito sa
  359. 18:49baba. You can just cancel this out.
  360. 18:51Okay, cancel this out. Next, f
  361. 18:55/ f^ 3. 5 - 3 is 2. That's why f 2.
  362. 19:00Okay. Number 4. We have here -54 / 9.
  363. 19:06Okay. Pag dinivide natin ito magiging
  364. 19:08pos 6. Okay, that's why we have here 6.
  365. 19:11Dito naman sa x natin we have x^ 5 / x^
  366. 19:153. 5 - 3 is 2. Okay? And then dito y 8 /
  367. 19:22y^ 7 8 - 7 is 1. That's why we have y
  368. 19:28we don't need to write 1. Okay? Ganun
  369. 19:31lang po siya.
  370. 19:34Okay? Let's have number five. This time,
  371. 19:36ano po ang pinagkaiba nito sa previous
  372. 19:38examples natin? If you notice iyung nasa
  373. 19:41numerator natin, tatlo po iyung variable
  374. 19:44diyan while here in the denominator,
  375. 19:46dalawa lang. So meron pong Z na walang
  376. 19:49pares dito sa denominator. Okay. So if
  377. 19:52we divide 36 by -4, our answer is okay
  378. 19:57-9. Okay, next one. We have here x^ 3.
  379. 20:01X^ 2 naman dito sa denominator. 3 - 2 is
  380. 20:061. That's why we have here x only. Next,
  381. 20:09y^ 3 / y^ 3. Cancel this out. So wala na
  382. 20:13po yung y diyan. And then we just copy
  383. 20:16yung zito po sa numerator. Okay? So
  384. 20:20ganun lang po. Next for number six.
  385. 20:23Okay, let's find out kung ano ang
  386. 20:24gagawin natin dito. In this examples
  387. 20:28from 6 to 8, you have to pay attention
  388. 20:30kasi iba sa mga previous examples natin.
  389. 20:33If you notice yung mga nandito sa
  390. 20:35numerator, mas maliit po yung kanilang
  391. 20:38exponent as compared sa mga nandito sa
  392. 20:41denominator. So eventually our answer
  393. 20:44will be negative. Remember 2 - 5 is -3
  394. 20:50and then 3 - 4 is -1. So ang sagot natin
  395. 20:54ganito. X^-3
  396. 20:57y-1.
  397. 20:59Pero meron po ba tayong polynomial na
  398. 21:03negative ang exponents? If you go back
  399. 21:05to our previous lesson on what
  400. 21:07polynomial is,
  401. 21:09okay, wala po. So ang gagawin natin,
  402. 21:12ico-convert natin ito sa polynomial. So
  403. 21:16using our quotient rule, yung nabanggit
  404. 21:18po natin kanina na negative exponents,
  405. 21:22ang gagawin lang natin is ibababa natin
  406. 21:25ang mga ito. So magiging fraction na po
  407. 21:28siya.
  408. 21:29Okay. And this fraction, if you notice,
  409. 21:32meron na po tayong numerator na one sa
  410. 21:34taas. Tapos ito itong mga ito na
  411. 21:38negative ang kanilang exponents, ibinaba
  412. 21:40lang po natin sa denominator. Now, pag
  413. 21:43binaba na natin sa denominator, yung
  414. 21:45negative na exponents, magiging positive
  415. 21:47na po siya. So we have here x^ 3 + 3 and
  416. 21:52then y + 1 okay instead of - 1. Okay
  417. 21:57ganun lang po siya. Now for number seven
  418. 22:00we have here another example kung saan
  419. 22:03may mga variables din tayo na mas maliit
  420. 22:06ang exponents as compared dito sa baba.
  421. 22:09Take note, negative po yung ating
  422. 22:10numerator and then positive yung ating
  423. 22:12denominator. So ah pag ganito po laging
  424. 22:15ang sagot natin is negative. Okay.
  425. 22:18Negative divided by positive is
  426. 22:20negative. So the next one is we will now
  427. 22:23subtract the exponents. Okay? So ito po
  428. 22:25ang magiging ah sagot niya. -3a^-1,
  429. 22:31b^-2
  430. 22:32and then c. Since wala naman pong C dito
  431. 22:36sa denominator, we just copy iyung Co.
  432. 22:41Next, since we we cannot have a negative
  433. 22:44exponent, ibababa ulit natin itong mga
  434. 22:47variables. So hindi po lahat ibababa
  435. 22:51yung mga may negative na exponents lang
  436. 22:53po ang ibababa natin sa denominator. And
  437. 22:57then yung numerator niya magiging 1.
  438. 23:00Pero in this case we have a -3
  439. 23:05numerical coefficient. So yun na po yung
  440. 23:08magiging numerator niya. Okay? Yun na po
  441. 23:10yung magiging numerator niya. So we have
  442. 23:13-3
  443. 23:14Casi
  444. 23:16positive naman po yung kanyang exponent.
  445. 23:19No need to bring it down. over a b ah
  446. 23:24sorry a b 2 okay since itong dalawang
  447. 23:27variables na ito sila lang po yung may
  448. 23:30negative na exponent
  449. 23:34okay for number 8 we have here -9 /
  450. 23:38npano
  451. 23:40po nangyari yan we don't need to write
  452. 23:43this part yung mga may negative na
  453. 23:45exponent pwede nating idiretso na sa
  454. 23:47final answer kung saan yung mga negative
  455. 23:50exponents natin is ilalagay na natin
  456. 23:53dito sa denominator. Okay? So again,
  457. 23:5672/8
  458. 23:58is -9. Okay? Yun po ang nasa numerator
  459. 24:02natin yung numerical coefficient. Next,
  460. 24:06yung mga variables po natin, we have
  461. 24:07here m 2. M^2 din po dito sa
  462. 24:11denominator. You can just cancel this
  463. 24:13out. So huwag na po nating idagdag sa
  464. 24:15sagot. Next, n^ 2 / n^ 3. Since ang
  465. 24:20sagot natin dito is -1, ang kanyang
  466. 24:24variable ay nasa denominator. Okay.
  467. 24:27Next, p / p^ 7 magiging -4 din po yung
  468. 24:33exponent dito. So, ilalagay din po natin
  469. 24:35siya sa denominator. Okay, that's why.
  470. 24:38So, ito po lahat yung mga examples
  471. 24:40natin. I hope uh naintindihan niyo po.
  472. 24:43Pwede niyo pong i backward kung meron
  473. 24:46pong mga numbers or items na hindi niyo
  474. 24:48pa naintindihan. So after this I'm now
  475. 24:51going to show you exercises so you can
  476. 24:54also practice on your own.
  477. 24:59Okay. So this is now your activity. You
  478. 25:01find the product or quotient of the
  479. 25:03following monomials. So part A is for
  480. 25:06the product and then part B is for the
  481. 25:09quotient. Okay, I'm going to give you a
  482. 25:11few minutes or take your time as much as
  483. 25:15you need. You can pause this video para
  484. 25:17po magawa niyo muna on separate sheet of
  485. 25:19paper and then you can just come back
  486. 25:21later to check your answers. Okay? Good
  487. 25:24luck po and God bless sa inyong
  488. 25:26pagsagot.
  489. 25:33Okay, I hope you are now ready. I'm now
  490. 25:34going to show you the answers for this
  491. 25:37activity. Okay. So, for letter A and
  492. 25:40letter B, ito na po 'yung mga sagot.
  493. 25:42Okay. Paki-check na po ang inyong mga uh
  494. 25:45answers and then I hope ah nakuha niyo
  495. 25:47po 'yung mga tamang sagot. Okay. So
  496. 25:50again, for our next lesson, we will now
  497. 25:53have multiplication and division of
  498. 25:55binomials and multinomials naman. Okay.
  499. 25:59So I hope to see you again on the next
  500. 26:01one. Thank you for listening. God bless
  501. 26:03and bye for now. Kung meron kang
  502. 26:06natutunan sa video na ito, please click
  503. 26:08the subscribe button to support this
  504. 26:10channel para mas matulungan ulit kita sa
  505. 26:13mga susunod mo pang matth lessons. Lagi
  506. 26:16mong tatandaan ang matth ay para sa
  507. 26:18lahat. At ako si teacher Van.
  508. 26:21Nagsasabing dito sa matth isip lamang
  509. 26:24ang nag-iisip. God bless and see you on
  510. 26:27the next video.
  511. 26:29[Musika]

About this transcript

This page contains the full transcript of Grade 8 MATH Term 1 Week 2: Multiplication & Division of Monomials | MATATAG - Quarter 1 (Tagalog) by Math Isip, generated from the public captions YouTube serves with the video. The transcript has 3,712 words across 511 segments, with the original timestamps preserved so you can click any line to jump to that moment in the embedded player.

What you can do with it

Use the transcript to take notes, quote the speaker, build a study guide, generate a summary with ChatGPT or Claude via the YouTube Summary tool, or export it as a timed subtitle file with YouTube to SRT. You can also re-open it in the transcriber to translate the transcript into 100+ languages.

Free YouTube transcript tool

YouTube2Text is a free YouTube transcript generator — no signup, no daily limit. Paste any YouTube link and get the full transcript instantly, with timestamps, click-to-jump, translation to 100+ languages, AI prompts for ChatGPT, Claude, and Gemini, and exports to TXT, SRT, VTT, or Markdown.