Find (fo g)(x) and (g o f)(x) and the domain of each. f(x) = x+ 4, g(x) = 2x - 7x-4 (fo g)(x) = 2x2 - 7x (Simplify your answer.) The domain of (fo g)(x) is (-0,00). (Type your answer in interval notation.) (g o f)(x) = (Simplify your answer.)

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