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nhokdangyeu01


Giải hệ phương trình
[tex]\left\{ \begin{array}{l}(17-3x)\sqrt[]{5-x}+(3y-14)\sqrt[]{4-y}=0 \\2\sqrt[]{2x+y+5}+3\sqrt[]{3x+2y+11}=x^2+6x+13\end{array} \right.[/tex]
[tex]\left\{ \begin{array}{l}(17-3x)\sqrt[]{5-x}+(3y-14)\sqrt[]{4-y}=0 \\2\sqrt[]{2x+y+5}+3\sqrt[]{3x+2y+11}=x^2+6x+13\end{array} \right.[/tex]