Question

If x= (-2), then 2x3 – x

2 = ________​

Answer 1

Answer:

the answer is 4

Step-by-step explanation:

i hope it's solution help for you

Answer 2

Answer:

-20

Step-by-step explanation:

Question-> If x=(-2) then find 2x³-x².

Answer-> x=(-2)

so, 2x³-x²= 2(-2)³-(-2)²

= 2(-8)-(4)

= -16-4

= -20

HOPE IT HELPS U......