因式分解:(x-y)²-xy²+x²y

问题描述:

因式分解:(x-y)²-xy²+x²y
1个回答 分类: 数学 2014-10-04

问题解答:

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(x-y)²-xy²+x²y
=(x-y)²+xy(x-y)
=(x-y)(x-y+xy)
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