Example 7: Find functions f and g such that (f . g) (x) = 2(x -5)3 - 2(x - 5) + 8. Practice Problems #1 Let f (x) = _ and g(x) = 2+4 a) Find (f . g) (x) b ) Find (g . f) (x) #2 Let f(x) = 4 - x2. Find and simplify [(x+h)-f(x) h