For the given functions f and g, find the requested composite function.f(x) = x2 + 2, g(x) = x2 + 7;
Find the function f ? g.
A. x4 + 11
B. x4 + 51
C. x4 + 14x2 + 51
D. x4 + 4x2 + 11
Answer: C
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