x乘y的三次方减去3乘x的二次方=xy加上五 求导数

2025-06-21 05:23:12
推荐回答(1个)
回答1:

(x-y)的3次方乘(y-x)的二次方乘(y-x)的5次方
=(x-y)³*(x-y)²*[-(x-y)]^5
=-(x-y)^10