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3m(x-y)+6n(y-x)的公因式

分类: 作业答案 • 2022-05-23 18:02:46

问题描述：

3m(x-y)+6n(y-x)的公因式

答

3m(x-y)+6n(y-x)
=3m(x-y)-6n(x-y)
=(3m-6n)(x-y)
=3(m-2n)(x-y)

答

3m(x-y)+6n(y-x)=3m(x-y)-6n(x-y)=3(x-y)(m-2n)

答

3m(x-y)+6n(y-x)
=3m(x-y)-6n(x-y)
=3(x-y)(m-2n)