diketahui f(x) = 3x + 1 dan g(x) = (f(x))² f (x²) + 4 f(x) nilai g (2) adalah

f(x) = 3x + 1
g(x) = (f(x))² f(x²) + 4f(x)

g(2) = (f(2))² f(2²) + 4f(2)
g(2) = (f(2))² f(4) + 4f(2)

f(2) = 3(2) + 1 = 7
f(4) = 3(4) + 1 = 13

g(2) = 7² . 13 + 4(7)
g(2) = 49.13 + 28 = 665