Find the value of the expression –2p³ – 3p² + 4p + 7, when p = -2.
Answers
Answered by
6
Step-by-step explanation:
-2(-2)³-3(-2)²+4×-2+7
= -2(-8)-3(4)+4×-2+7
=16-12-8+7
= 23-20
= 3
Answered by
3
Answer:
I hope the answer is 9
Step-by-step explanation:
-2×(-2)cube - 3×(-2)square + 4×-2 + 7
-2×-8 -3×2 + -8 +7
16 - 6 + -8 + 7
10 + -8 + 7
= 9
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