幾個重要的恆等式 | Some Important Identities

[@IDENTITYHK]

IDENTITY 網站：
project-identity.hk
影片內容：
00:18 - 平方差 | difference of two squares
02:57 - 完全平方 | perfect square
06:58 - 立方和及立方差 | sum and difference of two cubes
Playlist：
S1-S3 Maths | 恆等式及因式分解 | Identity and Factorization
th-cam.com/play/PL1Pv0-rhcQx6WIoyee84h2t_9drTceuLv.html

[@messijimmy492]

我仔仔，都贊你教得好！多謝哂！

[@chiukitcheung9336]

個記法又真係幾ok😂

[@ansonma7153]

thx,教得好仔細👍

[@thehomeisthemostcomfortable]

我學校個 sir叫我地睇你教😁😁

[@ivylu8673]

我哋阿Sir直接上堂陪我哋一齊睇

[@SOKIT-uf2sh]

正呀

[@patricklee5151]

我想問下112嘅3次方點做

[@patricklee5151]

可唔可以加埋過程

[@patricklee5151]

唔該

[@布丁狗-f3t]

我想知道三次方有咁難咩 你咁cau咪ok

[@kuen1234]

112^3

[@俊軒石]

112³=1404928

[@pakho9335]

a ^ 2 + b ^ 2 =?

[@俊軒石]

a²+b²=(a+b)(a-b)

[@俊軒石]

a²+b²=(a+b)(a-b)

[@hwan4727]

@pakho9335 不能被factorize

[@tatzxzx]

教得幾好,但個記法差少少