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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)

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