Question

if p(-2)=2(_2)³+2(_2)²_1 ​

Answer 1

Answer:

-2p=16+8.............

Answer 2

Answer:

-9

Step-by-step explanation:

p(-2) = 2(-2)³+2(-2)²-1

= 2×(-8)+2×4-1

= -16+8-1

= -9