If f(x)=32xf(x) = 3^{2x}f(x)=32x, then f(x+1)f(x+1)f(x+1) is equal to:
32f(x)3^2 f(x)32f(x)
3f(x)3 f(x)3f(x)
f(x)+9f(x) + 9f(x)+9
9+f(x)9 + f(x)9+f(x)