$\pm\frac{\sqrt{5}}{3}$

$-\frac{\sqrt{5}}{3}$

$\frac{4\sqrt{5}}{9}$

$-\frac{4\sqrt{5}}{9}$

$\frac{1}{3}$

$-\frac{1}{3}$

$3$

$-3$

$-\frac{7}{16}$

$-\frac{1}{8}$

$\frac{1}{8}$

$\frac{7}{16}$

$\frac{1}{2}$

$\frac{\sqrt{2+\sqrt{3}}}{2}$

$\frac{\sqrt{2-\sqrt{2}}}{2}$

$\frac{\sqrt{2}}{2}$

$\frac{\sqrt{15}}{8},\frac{7}{8},\frac{\sqrt{8-2\sqrt{15}}}{4},\frac{\sqrt{8+2\sqrt{15}}}{4}$

$\frac{\sqrt{5}}{5},\ \frac{2\sqrt{5}}{5},\frac{7}{8},-\frac{7}{25}$

$\frac{\sqrt{17}}{17},\frac{4\sqrt{17}}{17},-\frac{7}{25},\frac{3}{4}$