

1.Giải hpt:[tex]\left\{\begin{matrix} x^{3}- 2x^{2}y+x=y^{3}-2xy^{2}+y & \\ \sqrt{x-2}+\sqrt{4-x}=y^{2}-6x+11 & \end{matrix}\right.[/tex]
2.Giải hpt:[tex]\left\{\begin{matrix} (x+1)(y+1)=10 & \\ (\sqrt{x}+\sqrt{y})(\sqrt{xy}-1)=3 & \end{matrix}\right.[/tex]
2.Giải hpt:[tex]\left\{\begin{matrix} (x+1)(y+1)=10 & \\ (\sqrt{x}+\sqrt{y})(\sqrt{xy}-1)=3 & \end{matrix}\right.[/tex]
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