If a−2−√52+√5 and b−2+√52−√5,then find the value of a2−b2.

If a−2−√52+√5 and b−2+√52−√5,then find the value of a2

1.	If a−2−√52+√5 and b−2+√52−√5,then find the value of a2−b2.
Answer» $If a - \frac{2 - \sqrt{5}}{2 + \sqrt{5}} a n d b - \frac{2 + \sqrt{5}}{2 - \sqrt{5}}, t h e n f i n d t h e v a l u e o f a^{2} - b^{2} .$