6
11
27
51
Correct answer is D
f(x - 4) = x2 + 2x + 3 To find f(2) = f(x - 4) = f(2) x - 4 = 2 x = 6 f(2) = 62 + 2(6) + 3 = 36 + 12 + 3 = 51
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