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Show that a conic whose foci are (pm5,0)...

Show that a conic whose foci are `(pm5,0)` and one of the directrix has equations `x=36/5` is an ellipse. Hence, find the equations.

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JBD PUBLICATION-CONIC SECTIONS-EXAMPLE
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  15. Find the coordinates of the foci and the vertices, the ecentricity and...

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