Question

(2x-1)^3=8

Answer 1

(2x - 1)³ = 8

<=> (2x - 1)³ = 2³

<=> 2x - 1 = 2

<=> 2x = 3

<=> x = 3/2

Answer 2

\(\left(2x-1\right)^3=2^3\\ 2x-1=2\\ 2x=2+1\\ 2x=3\\ x=\dfrac{3}{2}\)

Answer 3

kq 1,5