criley225 criley225 Today at 12:56 AM Mathematics Answered The domain for f(x) and g(x) is the set of all real numbers. Let f(x) = 3x + 5 and g(x) = x2. Find f(x) + g(x). 3x3 + 5x2 3x2 + 5 x3 + 5 x2 + 3x + 5