Question 971579
Complete the squares   (if needed )  for x and y and then adjust the form.


{{{y^2-6y-x^2-20x=95}}}
{{{y^2-6y+3^2-(x^2+20x+10^2)=95+3^2-10^2}}}
{{{(y-3)^2-(x+10)^2=95+9-100}}}
{{{(y-3)^2-(x+10)^2=4}}}


{{{highlight((y-3)^2/4-(x+10)^2/4=1)}}}


Study the lesson on how to Complete The Square:
<a href="http://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev">How to Solve, but includes How To Complete The Square</a>
http://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev