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Find the coordinates of either of the vertices of the hyperbola \(16x^2+16x-4y^2-20y-85=0\)

(Enter your answer as an ordered pair. Enter the coordinates of one of the vertices, not both.)

 

Find the distance between the foci of the ellipse x^2 + 4y^2 = 400.

 May 8, 2019
 #1
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Take V1 or V2.

 

laugh

 May 8, 2019
edited by Omi67  May 8, 2019

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