The functions f and g are defined as f(x) = x³ and g(x)=6x²2 +7x-10. Find (f+g)(x), (f-g)(x), (f)(x), (f)(x). (x), and (x (x). (f+g)(x) = (f-g)(x) = (fg)(x) = (ff)(x) = (Simplify your answer.) (Simplify your answer.) (Simplify your answer.) (Simplify your answer.) (x)=(Simplify your answer.) (9) « (Simplify your answer.)