Questão 2381686

x = \(\frac{3}{2+\sqrt{3}}\) e y = \(\frac{2\sqrt{7}}{3}\)

x = \(\frac{\sqrt{7}}{2\sqrt{2}}\) e y = \(\frac{3\sqrt{7}}{2}\)

x = \(\frac{7}{8+3\sqrt{3}}\) e y = \(\frac{-8+4\sqrt{3}}{8+3\sqrt{3}}\)

x = \(\frac{5}{2+4\sqrt{2}}\) e y = \(\frac{-2+4\sqrt{3}}{2+4\sqrt{2}}\)