Find all (real or nonreal) z satisfying
(z - 3)^2 + (z - 5)^2 = -8
(z - 3)^2 + (z - 5)^2 = -8 expand and simplify to
2z2 -16z + 42 = 0
Quadratic Formula shows z = 4 +- i sqrt 5
+36916 
