Question

What is a simpler form of the expression?

(2n2 + 5n + 3)(4n – 5)
A. 8n3 + 10n2 – 13n – 15

B. 8n3 + 30n2 – 37n – 15

C. 8n3 – 10n2 + 37n – 15

D. 8n3 + 13n2 – 10n – 15

Answer 1

its easy but long
you need to distribute the 4n to 2n^2 5n and 3
then do the same with the negative 5 and then add common terms

Answer 2

therefore the answer is A
let me know if this is good enough or if you need further explanation