(x-y)^3·(y-x)^2·(y-x)^5详细过程
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(x-y)^3·(y-x)^2·(y-x)^5
=(x-y)^3·(x-y)^2·(y-x)^5
=(x-y)^5 *(y-x)^5
=-(x-y)^5*(x-y)^5
=-(x-y)^10
=(x-y)^3·(x-y)^2·(y-x)^5
=(x-y)^5 *(y-x)^5
=-(x-y)^5*(x-y)^5
=-(x-y)^10
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