SOLUTION: Find the foci length for the ellipse: 3x^2 + 9y^2 = 27 Please help!

SOLUTION: Find the foci length for the ellipse: 3x^2 + 9y^2 = 27 Please help!

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Question 190045: Find the foci length for the ellipse: 3x^2 + 9y^2 = 27
Please help!
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!

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length of one foci is
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