Question

– 2p3 – 3p2 + 4p + 7 (p=2) ​

Answer 1

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

When p = 2 ,

$= > - 2 \times 8 - 3 \times 4 + 4 \times 2 + 7$

$= > - 16 - 12 + 8 + 7$

$= > - 13$

Hope this answer helps you ^_^ !