搜搜做题作业网初二代数!help~~~~~~~~~~~`
来源：学生作业帮 编辑：搜搜做题作业网作业帮 分类：数学作业 时间：2024/04/28 20:22:42
初二代数!help~~~~~~~~~~~`
因式分解m^2-n^2+n-1/4
答案+过程~~~谢哈~~~
因式分解m^2-n^2+n-1/4
答案+过程~~~谢哈~~~
m^2-n^2+n-1/4
=m^2-(n^2-n+1/4)
=m^2-(n-1/2)^2
=(m+n-1/2)(m-n+1/2)
=m^2-(n^2-n+1/4)
=m^2-(n-1/2)^2
=(m+n-1/2)(m-n+1/2)