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OpenStudy (anonymous):
Write the standard equation of each Ellipse. Find the center, vertices, co-vertices and foci. 25x^2 + 9y^2=225 Help please?
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OpenStudy (anonymous):
i see two foci?
OpenStudy (anonymous):
(0,4) (0,-4)
OpenStudy (anonymous):
center (0,0)
OpenStudy (anonymous):
vertices (0,5) (0,-5)
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