A certain ellipse is tangent to both the $x$-axis and the $y$-axis, and its foci are at $(2, -3 + \sqrt{5})$ and $(2, -3 - \sqrt{5}).$  Find the length of the major axis.
Question:
A certain ellipse is tangent to both the $x$-axis and the $y$-axis, and its foci are at $(2, -3 + \sqrt{5})$ and $(2, -3 - \sqrt{5}).$  Find the length of the major axis.
Answer:
Let's think step by step.

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6
A certain ellipse is tangent to both the $x$-axis and the $y$-axis, and its foci are at $(2, -3 + \sqrt{5})$ and $(2, -3 - \sqrt{5}).$  Find the length of the major axis.
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