Question

Root 2 - root 5 / root 2 + root 5

Answer 1

hey it is
Root 2 - Root 5 / Root 2 + Root 5
Root 2 is approximately 1.414 and
Root 5 is approximately 2.236 so,
 I can add ,subtract and divide to get answer.
             (OR)
                 (Root 2 - Root 5) x (Root 2 + Root 5)
divided by (Root 2 +Root 5) x (Root 2 + Root 5)
=                      2-5
divided by       2-Root10 +5
=                          -3
divided by          7- Root10