He phuong trinh
$2\tfrac{x^{3}+y^{3}}{xy} - 3\tfrac{x^{2}+y^{2}}{\sqrt{xy}} + 5\left ( x+y \right )=8\sqrt{xy}
$$\sqrt{5x-1} + \sqrt{2-y}=\frac{5x+y}{2}
$
Hệ phương trình
He phuong trinh
2\tfrac{x^{3}+y^{3}}{xy} - 3\tfrac{x^{2}+y^{2}}{\sqrt{xy}} + 5\left ( x+y \right )=8\sqrt{xy}\sqrt{5x-1} + \sqrt{2-y}=\frac{5x+y}{2}
Hệ phương trình
He phuong trinh
$2\tfrac{x^{3}+y^{3}}{xy} - 3\tfrac{x^{2}+y^{2}}{\sqrt{xy}} + 5\left ( x+y \right )=8\sqrt{xy}
$$\sqrt{5x-1} + \sqrt{2-y}=\frac{5x+y}{2}
$
Hệ phương trình