minta bantuannya dong

=
√10+4√6
-------------
√10-4√6
=
√10 + 2.2√6
------------------
√10 - 2.2√6
=
√10 + 2√4.6
------------------
√10 - 2√4.6
=
√(6+4) + 2√6.4
----------------------
√(6+4) - 2√6+4
=
√6 + √4
------------
√6 - √4
kali sekawan
6 + 4 + 2√24
-------------------
6 - 4
=
10 + 2√6.4
---------------
2
=
10 + 4√6
--------------
2
= 5 + 2√6

5 + 2 = 7