H
huyzhuyz


Giải hệ sau:
[TEX]\left{\begin{2+6y=\frac{x}{y}-\sqrt{x-2y}}\\{\sqrt{x+\sqrt{x-2y}}=x+3y-2} [/TEX]
[TEX]\left{\begin{2+6y=\frac{x}{y}-\sqrt{x-2y}}\\{\sqrt{x+\sqrt{x-2y}}=x+3y-2} [/TEX]
Last edited by a moderator: