Question

if a = - 2, then the value of (2p3 + 3p2 - 4p - 7) is :
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Answer 1

Answer:

I hope it helps you

Step-by-step explanation:

2p3 + 3p2 - 7

if p = -2

2(-2)3 + 3(-2)2 - 7

2(-8) + 3(4) - 7

-16 + 12 - 7

-4 - 7

-11

therefore the answer is -11