Write the function F(x) as a composition of f, g, or h.f(x) = x2 + 1g(x) = 7xh(x) = 
F(x) = 49x2 + 1
A. F(x) = (f ? g)(x)
B. F(x) = (g ? f)(x)
C. F(x) = (h ? g)(x)
D. F(x) = (g ? h)(x)
Answer: A
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Simplify.m9 ? m-7
A. 
B. m2
C. m16
D. 