-4m-2m²=2 求m-4m-2m²=2 求m

来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/23 15:47:54
-4m-2m²=2求m-4m-2m²=2求m-4m-2m²=2求m-4m-2m²=2求m-4m-2m²=2求m-4m-2m²=2求m移项,除

-4m-2m²=2 求m-4m-2m²=2 求m
-4m-2m²=2 求m
-4m-2m²=2 求m

-4m-2m²=2 求m-4m-2m²=2 求m
移项,除2
m²+2m+1=0
(m+1)²=0
m+1=0
m=-1