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负8(x-3)的立方3=27
人气:373 ℃ 时间:2020-03-17 04:54:16
解答
-8(x - 3)³ = 27
(x - 3)³ = -27/8
(x - 3)³ = (-3/2)³
x - 3 = -3/2
x = 3/2
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