Question

if x is -1 what will be the value of 2x^3 +2x​

Answer 1

Answer:

hope this will help you.

Answer 2

Answer:

- 10

Step-by-step explanation:

x = -1

Substitute:

2(-1) ^3 + 2(-1)

Simplify:

-2^3 + -2

Calculate:

= -8 + -2

= -8 - 2

= -10