Question: Find the functions (a) f o g, (b) g o f, (c) f o f, and (d) g o g and their domains. F(x) =

Find the functions (a) f o g, (b) g o f, (c) f o f, and (d) g o g and their domains.
F(x) = x2 - 1 g(x) = 2x + 1

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