The center of an ellipse is (−9,3). One focus is (−13,3). The major axis is 18 units long.
What is the equation of the ellipse in standard form?
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![The center of an ellipse is 93 One focus is 133 The major axis is 18 units long What is the equation of the ellipse in standard form Enter your answer by fillin class=](https://us-static.z-dn.net/files/d27/524205b4537c4782c0ecf5fc74a1c262.png)