Answer:
[tex](x+2)^{2}[/tex] + [tex](y+9)^{2}[/tex] = 100
Step-by-step explanation:
Standard Equation of a Circle
[tex](x-h)^{2}[/tex] + [tex](y-k)^{2}[/tex] = [tex]r^{2}[/tex]
(h,k) = center of circle
r = radius of circle
Substitute in given. Watch the negatives.