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Questions  >>  CBSE XI  >>  Math  >>  Conic Sections
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The equation of the parabola having focus at $(-1,-2)$ and the directrix $x-2y+3=0$ is _________

$\begin{array}{1 1}4x^2+4xy+y^2+4x+30y+16=0\\4x^2+4xy+y^2-4x-30y+16=0\\4x^2+4xy+y^2+4x+30y-16=0\\4x^2+4xy+y^2-4x+30y+16=0\end{array} $

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