## Algebra 2 (1st Edition)

$(x+5)^2+(y-1)^2=36$
If the center of a circle is at $(h,k)$ and its radius is $r$, then the equation of it is: $(x-h)^2+(y-k)^2=r^2$ Hence here the equation is: $(x+5)^2+(y-1)^2=36$