Urgent! Ans pls if p=-2, find the value of -2p³-3p²+4p+7

asked Feb 16, 2023 194k views

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Urgent! Ans pls
if p=-2, find the value of -2p³-3p²+4p+7

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4 votes

The answer is 3. All you need to do is plug -2 in place of all the letter P’s. Hope this helps :)

Mike Ruelle answered Feb 17, 2023

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9 votes

Answer:

Explanation:

$-2(-2)^3 - 3(-2)^2 + 4(-2) + 7\\= -2(-8) - 3(4) - 8 + 7\\= 16 - 12 - 8 + 7\\ = 3$

MynameisJEFF answered Feb 20, 2023

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