\[(x - 4)^{2} + (y + 2)^{2} = 0\]
\[x - 4 = 0\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ y + 2 = 0\]
\[x = 4\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ y = - 2\]
\(\ \)