Question

Multiply. Give you answer in standard from. (3n^2+2n+4)(2n-1). Please help!!
A. 6n^3+n^2+6n-4
B. . 6n^3+7n^2+6n-4
C. 6n^3-n^2+10n-4
D. 6n^3+n^2+10n-4

Answer 1

Multiply by distribution. First multiply the polynomial 3n^2 + 2n + 4 with the term 2n. Then multiply the polynomial with the second term -1. Add the results of the two multiplications.

Answer 2

The answer is A
Use this website to help you http://www.wolframalpha.com/input/?i=+%283n%5E2%2B2n%2B4%29%282n-1%29

Answer 3

Thanks.

Answer 4

welcome