分解因式4x(x-y)²+8(y-x)³
问题描述:
分解因式4x(x-y)²+8(y-x)³
答
4x(x-y)²+8(y-x)³
=4x(x-y)²-8(x-y)³
=4(x-y)²[x-2(x-y)]
=4(x-y)²(2y-x)
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