Question

Multiply. give your answer in standard form.
(2n^2+5n+4)(2n-4)
a. 4n^3-2n^2+28n-16
b. 3n^3+12n^2-2n-16
c. 4n^3+2n^2-12n-16
d. 4n^3+18n^2-28n-16

Answer 1

4n3+2n2−12n−16

So, C