Сократите дробь \(\frac{y+x-2\sqrt{xy}}{5\sqrt{x}-5\sqrt{y}}\)

• \(\frac{\sqrt{x}-\sqrt{y}}{5}\)
• \(\frac{2}{3}\)
• \(\frac{\sqrt{x}-\sqrt{y}}{5}\)
• 2 \(\frac{\sqrt{xy}}{5}\)