Compute the distance between the two foci of the ellipse $x^2 + 4y^2 = 9.$
Question:
Compute the distance between the two foci of the ellipse $x^2 + 4y^2 = 9.$
Answer:
Let's think step by step.

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3\sqrt3
Compute the distance between the two foci of the ellipse $x^2 + 4y^2 = 9.$
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