Question

(x-1)³=-64

Answer 1

\(\left(x-1\right)^3=-64\)

=>\(\left(x-1\right)^3=\left(-4\right)^3\)

=>x-1=-4

=>x=-3

Vậy x=-3

Answer 2

\(\left(x-1\right)^3=-64\)

\(\left(x-1\right)^3=\left(-4\right)^3\)

\(x-1=-4\)

\(x=-4+1\)

\(x=-3\)

vậy \(x=-3\)