问题 选择题

将4x3y-8x2y2+4xy3分解因式,结果为(  )

A.xy(2x-2y)2

B.2xy(x-y)2

C.4xy(x2-2xy+y2

D.4xy(x-y)2

答案

4x3y-8x2y2+4xy3

=4xy(x2-2xy+y2

=4xy(x-y)2

故选D.

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