
2(x-1)²=1/8怎么计算
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2(x-1)²=1/8
(x-1)² = 1/8 ÷ 2
(x-1)² = 1/16
x-1 =±√ 1/16
x-1 = ±1/4
x-1 = ±0.25
x=1±0.25
x= 1.25 或 x = 0.75
(x-1)² = 1/8 ÷ 2
(x-1)² = 1/16
x-1 =±√ 1/16
x-1 = ±1/4
x-1 = ±0.25
x=1±0.25
x= 1.25 或 x = 0.75
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