Question: given f(x) and g(x), find each function and state its domain f(x) = x+7 ; g(x) = x^2 - 4 (f o g) (x)

given f(x) and g(x), find each function and state its domain f(x) = x+7 ; g(x) = x^2 - 4 (f o g) (x)

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