(2m-3m)^2-2m+3m因式分解
答案:3 悬赏:0
解决时间 2021-03-12 13:16
- 提问者网友:紫柔同归
- 2021-03-11 13:28
(2m-3m)^2-2m+3m因式分解
最佳答案
- 二级知识专家网友:何必打扰
- 2021-03-11 14:08
3后面是n吧,
(2m-3n)^2-2m+3n
=(2m-3n)^2-(2m-3n)
=(2m-3n)(2m-3n-1)
如果:(2m-3m)^2-2m+3m
=m²+m
=m(m+1)
(2m-3n)^2-2m+3n
=(2m-3n)^2-(2m-3n)
=(2m-3n)(2m-3n-1)
如果:(2m-3m)^2-2m+3m
=m²+m
=m(m+1)
全部回答
- 1楼网友:我颠覆世界
- 2021-03-11 16:52
(2m-3m)^2-2m+3m
=(-m)^2+m
=m(1-m)
- 2楼网友:浪者不回头
- 2021-03-11 15:34
(2m-3n)^2-2m+3n=(2m-3n)^2-(2m-3n)=(2m-3n)(2m-3n-1)
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