Question 1044629
{{{ x^2+y^2+6x-4y+3}}} = {{{0}}}
{{{ x^2+6x+y^2-4y+3}}} = {{{0}}}
{{{ (x^2+6x+9-9)+(y^2-4y+4-4)+3}}} = {{{0}}}
{{{ (x+3)^2+(y-2)^2}}} = {{{10}}}
{{{ (x-h)^2+(y-k)^2}}} = {{{r^2}}}
C(-3,2) and r=sqrt(10)