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January 24th, 2016, 06:30 PM   #1
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focus and equation of directrix of Parabola

If $\displaystyle A(4,-2)$ and $\displaystyle (0,-1)$ be two point on the parabola

Normals at which intersect at $\displaystyle P(2,2)$ Then equation of directrix and focus of parabola is
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January 25th, 2016, 10:37 AM   #2
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Beer soaked ramblings follow.

What have you done so far?
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January 25th, 2016, 04:47 PM   #3
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No hanky-panky?
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