Respuesta :

9514 1404 393

Answer:

  g(f(x)) = 3x^2 -x -3

Step-by-step explanation:

Put the argument into the function definition and simplify.

  g(f(x)) = g(3x^2 -x -8) = (3x^2 -x -8) +5

  g(f(x)) = 3x^2 -x -3