Question 354714
x^(2/3) is the square of x^(1/3)


let n=x^(1/3)


2n^2 + 3n - 2 = 0


factoring ___ (2n - 1)(n + 2) = 0


n = 1/2 ___ x^(1/3) = 1/2 ___ x = 1/8


n = -2 ___ x^(1/3) = -2 ___ x = -8