Giải hệ phương trình: $\left\{\begin{matrix} \left ( x+5y-4 \right )\sqrt{x-y^2}=2xy-2y\\ y\sqrt{x-1}+3\sqrt{x-y^2}=2x+y \end{matrix}\right.$
$\left\{\begin{matrix} (x+5y-4)\sqrt{x-y^2}=2xy-2y\\ y\sqrt{x-1}+... \end{matrix}\right.$
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Started By Forgive Yourself, 03-12-2014 - 11:43
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Posted 03-12-2014 - 11:43
Forgive Yourself
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