Question

Expand (x + 8 ) (x+ 10 )

Answer 1

(x+8) (x+10)

x² + 10x + 8x + 80

x² + 18x + 80

Answer 2

(x+8)(x+10)
⇒x²+10x+8x+80
⇒x²+18x+80

Your required polynomial p(X)