Work Step by Step
From the given equation, we have $A=5,B=2\sqrt 3, C=3$. Evaluate $B^2-4AC=12-4(5)(3)=-48\lt0$. Thus the equation indicates an ellipse (including a circle).
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.