独中初二数学ep5 | 第二章 | 因式分解:抽取公因式法 | Factorisation : Using H.c.f.

2022 5:58
Synopsis
独中初二数学第二章- 因式分解:抽取公因式法课本pg39 练习2.1a 第9题216x^3+36x^2+6x 第13题p(y-x)-q(x-y) 可欣老师有开办独中 ...
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