Answer:
-[tex]12n^{2}[/tex] + 12
Step-by-step explanation:
h(n) = -4n + 4 (h o g) (n)
g(n) = [tex]3n^{2}[/tex] - 2
-4([tex]3n^{2}[/tex] - 2) + 4
-[tex]12n^{2}[/tex] + 8 + 4
