Algebra Ch 39: Ellipse (8 of 8) Graphing an Ellipse: Example 2

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We will be given an equation and will need to rewrite the equation into the general form of the equation of an ellipse, and then we will graph the ellipse.
Example 2: 25x^2+50x+4y^2-8y-71=0

First video in this series can be seen at:

[pallavisachin]

Thanks for the explanation.. super explanation...

[devanshudhiman]

"Wonderful Explanation Sir 😄😄😄😄😄😄😄."

[petereziagor]

One thing that cost me most times is mistakes made, pitiful and I wonder how I make such mistakes.
The one I remember most is 6 + 4 = 9, ha ha, I got every other thing right till the little addition 😺

[thomashynes]

why do math teachers go so fast? Show your work!