If f(x)=2xf(x) = 2^xf(x)=2x, what is the result of f(x+3)/f(x)f(x+3) / f(x)f(x+3)/f(x)?
23=82^3 = 823=8
2x2^x2x
333
2x+3−2x2^{x+3} - 2^x2x+3−2x