Question

What is the sum of the polynomials?

Answer 1

Answer:

The answer is B.

Step-by-step explanation:

Answer 2

Answer:

$( - {x}^{2} + 9) + ( - 3 {x}^{2} - 11x + 4) \\ - {x}^{2} + 9 - 3{x}^{2} - 11x + 4 \\ = - 4 {x}^{2} - 11x + 13$