Answer:
3x² + 6x - 11
Step-by-step explanation:
To evaluate g(f(x)), substitute x = f(x) into g(x), that is
g(f(x)) = g(x² + 2x - 4) = 3(x² + 2x - 4) + 1 = 3x² + 6x - 12 + 1 = 3x² + 6x - 11
