Question 931093
Complete the square in x and y.
{{{x^2+y^2-6x+2y+12=0}}}
{{{x^2-6x+y^2+2y=-12}}}
{{{(x^2-6x+9)+(y^2+2y+1)=-12+9+1}}}
{{{(x-3)^2+(y+1)^2=-2}}}
No graph, the radius term is negative.