Here's the question you clicked on:
Lukecrayonz
How to find the eccentricity of a ellipse?
9x^2+4y^2-36x+8y+31=0
Nevermind! Wolframalpha has a tool for it.
Google is your best friend. Wolfram is your second best friend.
Google didn't help much, wolframalpha>google.
Another problem that i dislike. and yes, i saw that, i didn't like its explanation.
I liked that explanation lol