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Replace with one variable for quick solution.Substitute x=3+z and y=3-z into the second equation and rearrange to (3+z)(3-z)-36=-z^2-27=0, which yields z=±i3√3Thus x=3+z=3±i3√3 and y=3-z=3∓i3√3
Replace with one variable for quick solution.
Substitute x=3+z and y=3-z into the second equation and rearrange to (3+z)(3-z)-36=-z^2-27=0, which yields z=±i3√3
Thus x=3+z=3±i3√3 and y=3-z=3∓i3√3