Respuesta :

choixongdong

Answer:

C. 7x^2 + x - 6

Step-by-step explanation:

f(x) = 2x^2 + 3x and g(x) = 5x^2 - 2x - 6

(f+g)(x) = 2x^2 + 3x + 5x^2 - 2x - 6

(f+g)(x) = 7x^2 + x - 6