x * y=16
x + y=6
You just made this one up didn't you? As a result, here is your answer!!. But would you understand it?
x = 3-i sqrt(7) ~~ 3.00000-2.64575 i and y = 3+i sqrt(7) ~~ 3.00000+2.64575 i
x = 3+i sqrt(7) ~~ 3.00000+2.64575 i and y = 3-i sqrt(7) ~~ 3.00000-2.64575 i