括号里x减y的5次方乘以括号里y减x的2次方求答案

Question

括号里x减y的5次方乘以括号里y减x的2次方求答案

Answer 1

(x-y)⁵·(y-x)²
=(x-y)⁵·(x-y)²
=(x-y)⁵⁺²
=(x-y)⁷本回答被网友采纳