(x-y)(y-x)[-(x-y)]=_________(写成幂的形式)

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(x-y)(y-x)[-(x-y)]=_________(写成幂的形式)(x-y)(y-x)[-(x-y)]=_________(写成幂的形式)(x-y)(y-x)[-(x-y)]=_________

(x-y)(y-x)[-(x-y)]=_________(写成幂的形式)
(x-y)(y-x)[-(x-y)]=_________(写成幂的形式)

(x-y)(y-x)[-(x-y)]=_________(写成幂的形式)
(x-y)(y-x)[-(x-y)]=(x-y)³