Let f(x) = 3x + 5 and g(x)=2x-7. Find (f+g)(x). (f-g)(x), (fg)(x), and ¹× (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.)
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