3m(x-y)-n(y-x).用因式分解进行计算

2025-04-07 14:04:00
推荐回答(4个)
回答1:

回答2:

3m(x-y)-n(y-x)
解:
3m(x-y)-n(y-x)
=3m(x-y)+n(x-y)
=(x-y)(3m+n)
加油!

回答3:

解:原式=(x-y)(3m+n)

回答4:

3m(x-y)-n(y-x)
=(x-y)(3m+n)