2(x-3)^2=27帮帮忙

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2(x-3)^2=27帮帮忙
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2(x-3)^2=27帮帮忙
2(x-3)^2=27帮帮忙

2(x-3)^2=27帮帮忙
您好:
2(x-3)^2=27
(x-3)^2=27 /2
x-3=±√(27/2)
x=3±(3√6)/2

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2(x-3)^2=27
(x-3)^2=27/2
x-3=±(27/2)^0.5
x=3±(27/2)^0.5=3±(54)^0.5/2=3±(3*6^0.5)/2