Respuesta :

Answer:

C 30

Step-by-step explanation:

g(t) = t^2-t

f(x) = 1+x

g(f(2)+3)

First find f(2)

f(2) = 1+2 = 3

g(f(2)+3) = g(3+3) = g(6)

g(6) = 6^2-6

      =36-6

      = 30