Respuesta :

Answer:

The answer to your question is:   (f +g)(x) = 2x² +x -11

Step-by-step explanation:

f(x) = 2x + 3

g(x) = x² + x/2 -7

Find (f+ g)(x)

                    (f+ g)(x) = 2(x² + x/2 -7) + 3    substitution

                     (f +g)(x) = 2x² +x -14 + 3        simplify like terms

                   (f +g)(x) = 2x² +x -11                 result