(x-y)³-(y-x)²

发布时间:2021-03-15 01:12:45

(x-y)³-(y-x)²

网友回答

(x-y)3-(y-x)2
=(x-y)3-(x-y)2
=(x-y)2(x-y)-(x-y)2
=(x-y)2(x-y-1)
======以下答案可供参考======
供参考答案1:
(x-y)² (x-y-1)
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