Respuesta :

Answer:

116

Step-by-step explanation:

note that (f + g)(x) = f(x) + g(x)

f(x) + g(x) = x + 4 + x² + 2 = x² + x + 6

To evaluate (f + g)(10) substitute x = 10 into f(x) + g(x), that is

x² + x + 6 = 10² + 10 + 6 = 100 + 10 + 6 = 116