bantu saya please caranya aq belum paham diajari guruku...

semoga membantu ya.....

6         4+3√2        6(4+3√2)
_____ × ______ = ____________
4-3√2      4+3√2     (4-3√2)(4+3√2)

   24+18√2
=_______
   16-9.2

    24+18√2
= _______
    16-18

   24+18√2
=________
         -2

= -12-9√2