Practice problem
Let f(x)=xx−27f(x)=\dfrac{x}{x-27}f(x)=x−27x and g(x)=3x23.g(x)=3x^{\frac{2}{3}}.g(x)=3x32. Evaluate f(g(27))+g(f(18)).f(g(27))+g(f(18)).f(g(27))+g(f(18)).
3(−2)233(-2)^{\frac{2}{3}}3(−2)32
000
18231823−9\dfrac{18^{\frac{2}{3}}}{18^{\frac{2}{3}}-9}1832−91832
Undefined
Type a concept, like “slope” or “photosynthesis”.
