Question

Given the following:

f(x)=−13x2−17x+5


g(x)=9x2+8x−16


What is (f+g)(x)
?

(1 point)

−13x2−11


−4x2−9x−11


−4x2+9x−21


−22x2−25x+21

Answer 1

(f+g)(x) = (-13+9)x^2 + (-17+8)x + (5-16) = -4x^2 -9x -11

Answer: −4x^2−9x−11