Question 517103
=>{{{5(x^2+6x+9)+5(y^2-4y+4)-60-65=0}}}=>{{{5(x+3)^2+5(y-2)^2=125}}}=>

{{{(x+3)^2+(y-2)^2=25}}} From the final equation we conclude that the center is 

the point (-3, 2) and the radius is 5.