若(x-1)³-3=3/8 则x=
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若(x-1)³-3=3/8则x=若(x-1)³-3=3/8则x=若(x-1)³-3=3/8则x=(x-1)³-3=3/8(x-1)³=27/8x-1=
若(x-1)³-3=3/8 则x=
若(x-1)³-3=3/8 则x=
若(x-1)³-3=3/8 则x=
(x-1)³-3=3/8
(x-1)³=27/8
x-1=3/2
x=5/2
(x-1)^3=27/8,x等于5/2