Factorization (grouping terms) 因式分解 3

[@cs小狗]

Tysm

[@春日部防衞隊的粉絲哦]

感謝教學~明左好多

[@math999alansir]

謝謝收看😃

[@chrkpopacc8557]

Hello I am new to your video!!謝謝啊sir!!👍🏻

[@math999alansir]

Thanks for the support 😁

[@joan._.003]

3:10 點解係4x（1-2a）而唔係x（4-8a）

[@週碧娟]

你后面(4-8a）都要抽4

[@週碧娟]

所以最後都會變返4x(1-2a)

[@lytcherry]

tysm😂I am Twice Blackpink fans

[@chrkpopacc8557]

Me too!!👍🏻and Wanna one too😋