Find (f ? g)(x) and (g ? f)(x).f(x) = x2 + 2x + 3; g(x) = x - 4
A. (f ? g)(x) = x2 + 6x + 11
(g ? f)(x) = x2 + 2x - 1
B. (f ? g)(x) = x2 - 6x + 11
(g ? f)(x) = x2 + 2x - 1
C. (f ? g)(x) = x2 + 2x - 1
(g ? f)(x) = x2 + 6x + 11
D. (f ? g)(x) = x2 + 2x - 1
(g ? f)(x) = x2 - 6x + 11
Answer: B
Mathematics
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