帮忙解一下这个方程(m-1)²+9=(3-m)²+1...半天没解出来...
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 21:03:21
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帮忙解一下这个方程(m-1)²+9=(3-m)²+1...半天没解出来...
帮忙解一下这个方程(m-1)²+9=(3-m)²+1...
半天没解出来...
帮忙解一下这个方程(m-1)²+9=(3-m)²+1...半天没解出来...
(m-1)²+9=(3-m)²+1(m-3)^2-(m-1)^2=8
(m-3+m-1)(m-3-m+1)=8
(2m-4)(-2)=8
m-2=-2
m=0