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phucat1_team


Giải hệ phương trình sau:
[TEX]\left\{ \begin{array}{l}x + y = 2xy \\(x + 3)\sqrt {2x - 1} + (y + 3)\sqrt {2y - 1} = 2\sqrt {(x + 3)(y + 3)} \\\end{array} \right.[/TEX]
[TEX]\left\{ \begin{array}{l}x + y = 2xy \\(x + 3)\sqrt {2x - 1} + (y + 3)\sqrt {2y - 1} = 2\sqrt {(x + 3)(y + 3)} \\\end{array} \right.[/TEX]
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