The functions f and g are defined as f(x) = a) Find the domain of f, g, f+g, f-g, fg, ff, b) Find (f+g)(x), (f-g)(x), (fg)(x), (ff)(x), 3 X-2 f - g f g and g(x)=√x-1. and g (x), and 16 g (x).

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