Question: Composite functions and notation Let f (x) = x 2 - 4, g (x) = x 3, and F(x) = 1/ (x - 3). Simplify

Composite functions and notation Let f (x) = x2 - 4, g (x) = x3, and F(x) = 1/ (x - 3). Simplify or evaluate the following expressions.   

f(√x + 4)

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