Question

when x=-1,what is value of the polynomial 2x3+2x?​

Answer 1

Answer:

4

Step-by-step explanation:

2×3=6 and 2x =-2 their sum will be 4

Answer 2

Answer:

4

Step-by-step explanation:

Gven polynomial is 2x^3 +2x

2(1)^3 +2(1)

= 2+2

= 4