$\left(x-1\right)^2+\left(y+2\right)^2=9$\left(x-1\right)^2+\left(y+2\right)^2=9

$\left(x-1\right)^2+\left(y+2\right)^2=3$\left(x-1\right)^2+\left(y+2\right)^2=3

$\left(x+1\right)^2+\left(y-2\right)^2=9$\left(x+1\right)^2+\left(y-2\right)^2=9

$\left(x+1\right)^2+\left(y-2\right)^2=3$\left(x+1\right)^2+\left(y-2\right)^2=3