Question 345020
Plug in all the numbers:


A. x^3 = -8, x^2 = 4, x = -2
B. x^3 = -1/8, x^2 = 1/4, x = -1/2
C. x^3 = 27/64, x^2 = 9/16, x = 3/4
D. x^3 = 1, x^2 = 1, x = 1
E. x^3 = 27/8, x^2 = 9/4, x = 3/2


The answer is C.