-(x-m)(x-m)-(m+1)(m+1)=o怎么化简
问题描述:
-(x-m)(x-m)-(m+1)(m+1)=o怎么化简
答
-(x-m)(x-m)-(m+1)(m+1)=0
-(x-m)²-(m+1)²=0
(x-m)²+(m+1)²=0
x-m=0,m+1=0
x=-1,m=-1
明白请采纳,
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