(x-y)的2次方·(x-y)的3次方·(y-x)的2次方·(y-x)的3次方

2025-02-28 03:37:34
推荐回答(4个)
回答1:

(x-y)的2次方·(x-y)的3次方·(y-x)的2次方·(y-x)的3次方
=·(x-y)的5次方·(y-x)的5次方
=-(x-y)的5次方·(x-y)的5次方
=-(x-y)的10次方

回答2:

互为相负数的偶次方是一样的,奇次方还是互为相负数,若底相同,只要把幂相加即可,所以结果为负的(x-y)的10次方

回答3:

(x-y)³×(x-y)²×(y-x)
=(x-y)³×(x-y)²×[-(x-y)]
= -(x-y)的6次方

回答4:

负的(x-y)的10次方