Question

Consider the equations: f(x)= -6x-1 and g(x)=4x^2
Select the solution for (f+ g)(x)

Answer 1

(f+g)(x)=4x^2+(-6x-1)
(f+g)(x)=4x^2-6x-1

Answer 2

We just need to add the expressions : (f+g)(x)=f(x)+g(x)=(-6x-1)+(4x^2)=4x^2-6x-1