Complex Conjugate Coordinates/Examples/(x-3)^2 + y^2 = 9

Example of Complex Conjugate Coordinates
The equation of the circle:
 * $\paren {x - 3}^2 + y^2 = 9$

can be expressed in complex conjugate coordinates as:
 * $\paren {z - 3} \paren {\overline z - 3} = 9$