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因式分解(x方-x)方-8(x方-x)+12
最好有步骤哎
人气:231 ℃ 时间:2020-02-04 00:26:43
解答
(x方-x)方-8(x方-x)+12
=(x方-x -6 ) (x方-x -2 )
= (x-3) (x+2) (x-2) (x+1)
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