9000105406

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9000105406
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Parabola is a set of the points that are equidistant from the point (focus) and the line (directrix). Find the equation of the directrix of the parabola \(P\colon y^{2} + 4y + 4x - 4 = 0\).
\(x - 3 = 0\)
\(x + 4 = 0\)
\(y + 1 = 0\)
\(y - 2 = 0\)