For the given functions f and g , find the indicated composition.f(x) = x2 + 1, g(x) = x2 + 3(f?g)(x)
A. x4 + 4
B. x4 + 6x2 + 10
C. x4 + 2x2 + 4
D. x4 + 10
Answer: B
Mathematics
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