Решите систему пожайлуста

\begin{eqalign}

&$x=-\frac{\sqrt{6}i}{6}\approx -0-0.408i\text{, }y=\frac{\sqrt{6}i}{6}\approx 0.408i$\\

&$x=\frac{\sqrt{6}i}{6}\approx 0.408i\text{, }y=-\frac{\sqrt{6}i}{6}\approx -0-0.408i$\\

&$x=-2\text{, }y=-3$\\

&$x=2\text{, }y=3$

\end{eqalign}