(x-1)³=64
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(x-1)³=64
(x-1)³=64
(x-1)³=64
(x-1)³=64
(x-1)=4
x=5
x-1=4 x=5
x-1=4
(x - 1)³ - 64 = 0
(x - 1)³ = 64
(x - 1)³ = 4³
x - 1 = 4
x = 5
(x-1)³=64
(x-1)³=4×4×4
x-1=4
x=4+1
x=5
(x-1)³=4³
x-1 =4
x =4+1
x=5