Question

How would I solve this? Help me, thank you.

Answer 1

C, -2

Explanation:

-2 x -2 x -2 = -8

-8- -2 = -8 + 2 = -6

-6+4=-2

Answer 2

since they said ‘when’ x = -2

just substitute -2 for x

x^3 - x + 4

substitute to get

-2^3 - (-2) + 4

which becomes

-8 + 2 + 4 = -8+6 = -2