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The graph of a quadratic function has an axis of symmetry at \(x=-2\), a maximum value of \(3\), and is concave down. Which of the following could be its equation?
\(f(x) = (x-2)^2 + 3\)
\(f(x) = -2(x+2)^2 + 3\)
\(f(x) = 2(x+2)^2 + 3\)
\(f(x) = -(x-3)^2 - 2\)
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