(x-y)的3次方乘(y-x)的2次方乘(y-x)橡磨的旅册5次方
=(x-y)的3次方乘(x-y)的2次方乘(y-x)的5次方
=(x-y)梁镇斗的5次方乘(y-x)的5次方
=-(x-y)的10次方
。轿枣(x-y)的3次方乘斗帆穗(y-x)的2次方乘(空卜y-x)的5次方
=-(y-x)³×(y-x)² ×(y-x)的5次方
=-(y-x)的10次方
(x-y)的3次方稿清乘(y-x)姿腊的2次方乘(y-x)的5次方
=-(x-y)的3次方乘(x-y)的2次方乘(x-y)的5次键册前方
=-(x-y)的10次方