Question: For f(x) = x2 + 4 and g(x) = x2 - 7, find the following functions. K a. (fog)(x); b. (g of)(x); c. (fog)(4); d.

For f(x) = x2 + 4 and g(x) = x2 - 7, find the following functions. K a. (fog)(x); b. (g of)(x); c. (fog)(4); d. (go f)(4) a. (fog)(x) = (Simplify your answer.) b. (go f) (x) = (Simplify your answer.) C. (f o g)(4) = d. (g o f)(4) =

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