(x-y)2•(y-x)³(x-y)=?

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(x-y)2•(y-x)³(x-y)=?(x-y)2•(y-x)³(x-y)=?(x-y)2•(y-x)³(x-y)=?答:(x-y)

(x-y)2•(y-x)³(x-y)=?
(x-y)2•(y-x)³(x-y)=?

(x-y)2•(y-x)³(x-y)=?
答:
(x-y)2•(y-x)³(x-y)=
=(x-y)²×(y-x)³(x-y)
=(x-y)³×(y-x)³
=-(x-y)^6

(x-y)²•(y-x)³(x-y)
=-(x-y)²•(x-y)³(x-y)
=-(x-y)²+³+¹
=-(x-y)⁶