Question

5. Multiply. (2n2 + 5n + 4)(2n – 4) (1 point)
4n3 – 2n2 + 28n – 16
4n3 + 12n2 – 2n – 16
4n3 + 2n2 – 12n – 16
4n3 + 18n2 – 28n – 16

my answer is C

Answer 1

is that correct?

Answer 2

Yep,
4n^3+10n^2+8n-8n^2-20n-16
4n^3+2n^2-12n-16

Answer 3

thank you