f For the functions t(x) = 2 x2 and g()() = x2 + 4x 60, find f+ g, f g, fg, and 3. Determine the domain for each function. (f + g)(x) = I: (Simplify your answer.) What is the domain of f+ g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. [:3 A- The domain 0ff+g is { }. (Use a comma to separate answers as needed.) U B- The domain of f + g is (Type your answer in interval notation.) t\": C. The domain 0ff+g is Q). (f-9)(x) = ( Simplify your answer.) What is the domain of f- g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The domain of f - g is { (Use a comma to separate answers as needed.) O B. The domain of f - g is . (Type your answer in interval notation.) O C. The domain of f - g is O.(f . g)(x) = (Simplify your answer.) What is the domain of fg? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The domain of fg is { (Use a comma to separate answers as needed.) O B. The domain of fg is (Type your answer in interval notation.) O C. The domain of fg is O.[1]\"): (Simplify your answer.) Q What Is the domain of 6? Select the correct chelce below and, If necessary, fill In the answer box to complete your chOIce. [:2 A. f The domain of E is { }. (Use a comma to separate answers as needed.) [:2 B. t The domain of E is