Rewrite the quadratic function in standard form by completing the square.f(x) = x2 - 6x + 19
A. f(x) = (x - 3)2 + 10
B. f(x) = (x - 3)2 - 10
C. f(x) = (x + 3)2 - 10
D. f(x) = (x + 3)2 + 10
Answer: A
Mathematics
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