(x-2a)²-a(2a-x)分解因式
(x-2a)²-a(2a-x)分解因式
數(shù)學人氣:892 ℃時間:2020-06-17 05:06:01
優(yōu)質(zhì)解答
=x2-3ax+2a2=(x-2a)(x-a)
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