Let f(x)=7x3 and g(x)=4 4x-7. Find (f+g)(x), (f-g)(x), (fg)(x), and ((x). Give the domain of each.
(f+g)(x)= (Simplify your answer)
(f-g)(x)= (Simplify your answer)
(fg)(x)= (Simplify your answer)
()(x)= (Simplify your answer)
The domain of f+g is (Type your answer in interval notation)
The domain of f-g is. (Type your answer in interval notation)
The domain of fg is. (Type your answer in interval notation)
The domain of is g (Type your answer in interval notation)