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$ \begin{cases}x^2(y+3)(x+2)-\sqrt{2x+3}=0\\4x-4\sqrt{2x+3}+x^3\sqrt{(y+3)^3}+9=0\end{cases} $
$ \begin{cases}y^3+6y^2+16y-3x=-11\\x^3+3x^2+x-3y=-3\end{cases}$
$ \begin{cases}y^3+6y^2+16y-3x=-11\\x^3+3x^2+x-3y=-3\end{cases}$