Diketahui f(x)=2^2x+1 carilah f(x+1)/f(x-1) ? Tolong bantuannya kakak, terimakasih.

isinya 16. semoga bermanfaat...^_^

f(x) = 2^(2x + 1)
f(x + 1) / f(x - 1)
= 2^(2(x + 1) + 1) / 2^(2(x - 1) + 1)
= 2^(2x + 2 + 1) / 2^(2x - 2 + 1)
= 2^[(2x + 3) - (2x - 1)]
= 2^(2x + 3 - 2x + 1)
= 2^4
= 16