Rationalising the denominator by Boxed Rockets

Rationalise the Denominator

\frac{6}{5 + \sqrt{6}}

\frac{30 - 6 \sqrt{6}}{19}

\frac{\sqrt{5}}{2 + \sqrt{5}}

- 2 \sqrt{5} + 5

\frac{3 + \sqrt{2}}{10 - \sqrt{2}}

\frac{32 + 13 \sqrt{2}}{98}

\frac{1 - \sqrt{5}}{8 + \sqrt{5}}

\frac{13 - 9 \sqrt{5}}{59}