Rationalising the denominator by Boxed Rockets

Rationalise the Denominator

\frac{7}{2 - \sqrt{3}}

14 + 7 \sqrt{3}

\frac{\sqrt{10}}{5 + \sqrt{10}}

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

\frac{3 + \sqrt{3}}{1 - \sqrt{3}}

- 3 - 2 \sqrt{3}

\frac{3 + \sqrt{5}}{1 - \sqrt{5}}

- 2 - \sqrt{5}