x的2次方(x-y)+(y-x)分解因式

2024-12-11 15:18:43
推荐回答(2个)
回答1:

x的2次方(x-y)+(y-x)
=x的2次方(x-y)-(x-y)
=(x-y)(x²-1)
=(x-y)(x+1)(x-1)

不懂的还可以追问!满意请及时采纳! O(∩_∩)O

回答2:

(x-y)(x²-1)=(x-y)(x+1)(x-1)