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We will learn how to tell from looking at equations like:
1. 25^2+50x+4y^2-8y-71=0
2. x^2-2x-y^2+2y-16=0
3. x^2+2x+y^2-8y+16=0
and know if we're looking at a circle, ellipse, or hyperbola.

Next video in this series can be seen at:
https://youtu.be/9lUQ-QtzPUo