f(x) Find f(x) + g(x), f(x) – g(x), f(x) · g(x), g(x)' f(g(x)), and g(f(x)), if defined. f(x) = 4x – 8 g(x) 7 - 6x (a) f(x) + g(x) (b) f(x) – g(x) (c) f(x) · g(x)

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