Question

rationalize the denominator
problem in comment

Answer 1

\[3-\sqrt{5}/2+\sqrt{5}\]

Answer 2

\[\frac{3 - \sqrt5}{2+\sqrt5} \times \frac{2+\sqrt5}{2+\sqrt5}\]

Answer 3

next step is

Answer 4

\[\frac{1+\sqrt5}{9+4\sqrt5}\]
\[-11+5\sqrt5\]

Answer 5

that's the answer.

Answer 6

ty