(x-y)^3-2(y-x)^2因式分解

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(x-y)^3-2(y-x)^2因式分解
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(x-y)^3-2(y-x)^2因式分解
(x-y)^3-2(y-x)^2因式分解

(x-y)^3-2(y-x)^2因式分解
(x-y)^3-2(y-x)^2
=(x-y)^3-2(x-y)^2
=(x-y)^2(x-y-2)

(x-y)^3-2(y-x)^2=(x-y)^3-2(x-y)^2
=(x-y)^2(x-y-2)