Find an equation of the ellipse with foci at (−4,3) and (−4,−9) and whose major axis...

Find an equation of the ellipse with foci at (−4,3) and (−4,−9) and whose major axis has length 30. Express your answer in the form P(x,y)=0, where P(x,y) is a polynomial in x and y such that the coefficient of x^2 is 225.

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Colby Messinger answered 1 year ago

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