3(x-1)^2=27

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/28 08:11:53
3(x-1)^2=273(x-1)^2=273(x-1)^2=27(x-1)^2=9x-1=±3x1=4,x2=﹣2

3(x-1)^2=27
3(x-1)^2=27

3(x-1)^2=27
(x-1)^2=9
x-1=±3
x1=4,x2=﹣2