Question

What the value of the expression 4x^3 when x = -2

A.32

B.24

C.-32

D.-24

Answer 1

-32

Explanation:

All you have to do is put the -2 in place of x

4x^3

4(-2)^3

4(-2 x -2 x -2)

4( 4 x -2)

4(-8)

-32