Math, asked by Madyqqqq, 1 year ago

If p= -2 find the value of -2p^3 - 3p^2+4p+7

Answers

Answered by abhi569
9
p = -2

Putting the value of  p

Now,

-2(-2)^3  - 3(-2)^2  + 4(-2) + 7


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

16 - 12 -8 +7

16+7 - 12-8

23 -20





i hope this will help you


-by ABHAY
Answered by lakhipriyadas1
3
p=-2

-2p^3-3p^2+4p+7

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

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

16-12-8+7

4-8+7

-4+7

3
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