Respuesta :
f(x) = 3x^3 - 3x^2 - 6x...............sorry other answerer but i copy and pasted this so you can get brainliest answer hope i helped
f(x) = 3x^3 - 3x^2 - 6x...............sorry other answerer but i copy and pasted this so you can get brainliest answer hope i helped