Find the sum of these polynomials (x^2+x+9)+(7x^2+5)

Question

asked Nov 4, 2020 39.2k views

2 Answers

Stephen Corwin · Answer 1 · 2020-11-09T06:52:38+0000

Answer:

The correct option is A

Explanation:

(x^2+x+9)+(7x^2+5)

Open the parenthesis:

=x²+x+9+7x²+5

Now add the like terms:

=8x²+x+14

Therefore the correct option is A...