分解因式x^3-y^3+x^2y+xy^2 - 知识问答

分解因式x^3-y^3+x^2y+xy^2

3个回答

x³-y³+x²y-xy²
=(x-y)(x²+xy+y²)+xy(x-y)
=(x-y)(x²+2xy+y²)
=(x-y)(x+y)²
你题目有问题
是x³-y³+x²y-xy²吧》?

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