3(x-1)^2=27

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3(x-1)^2=273(x-1)^2=273(x-1)^2=27(x-1)^2=9x-1=+3或-3x1=4x2=-23(x-1)²=27x-1=±3x=4或x=-2希望对你有帮助

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

3(x-1)^2=27
(x-1)^2=9
x-1=+3或-3
x1=4 x2=-2

3(x-1)²=27
x-1=±3
x=4或x=-2

希望对你有帮助