Write the equation as f(x) = a(x - h)2 + k. Identify the vertex.f(x) = x2 + 5x + 2

A. f(x) = (x + 5)2 - 23; (5, 23)
B. f(x) = 2 - 
C. f(x) = (x + 5)2 - 23; (-5, 23)
D. f(x) = 2 - 


Answer: D

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