Math, asked by ps0949823, 3 months ago

2. Ifp=-2, find the value of:
(iii) - 2p - 3p2 + 4p + 7

Answers

Answered by Naginasaifi

1

Answer:

-2p - 3p2 + 4p + 7

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

4. -3 (4) + 8 + 7

4 - 12 + 8 + 7

4 +8 + 7 - 12

19 - 12

7

Answered by yasmin54

1

Answer:

-2p-3p^2+4p+7
-2(-2)-3(-3)^2+4(-2)+7
4+27-8+7
38-8
30

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