Question

If p= -2 , then find the value of

- 2p3 - 3p² + 4p + 7

Please answer me step by step​

Answer 1

Answer:

THE ANS IS 3

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

Answer 2

= -2$p^{3}$ - 3$p^{2}$ + 4p + 7

= -2$(-2)^{3}$ - 3$(-2)^{2}$ + 4(-2) + 7

= 16 - 12 - 8 + 7

= 3

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