Practice problem
Let f(x)=2xf(x) = 2^xf(x)=2x and g(x)=14x2g(x) = \frac{1}{4}x^2g(x)=41x2. What is f(g(4))−f(g(2))f(g(4)) - f(g(2))f(g(4))−f(g(2))?
141414
161616
181818
202020
Type a concept, like “slope” or “photosynthesis”.
