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Question

2
3−√5      
3+√2
√3

Answer 1

2          2             3+√5                 6+2√5              6+2√5           6+2√5
-----   =-----     ⋅  ---------   =   -----------     =   ---------- =   ----------- =
3-√5    3-√5         3+√5           3⋅3-√5⋅√5               9-5                 4
        3+√5
    =-----------
         2


3+√2        3+√2          √3              3√3+√6
-------   = ---------- ⋅ --------   =  -------------
√3                √3          √3                   3