4 (√13-2) 3(√13-3)
___ -
(√13-3)(√13-2) (√13-3)(√13-2)
4 √13-8 -9√13-27
(√13-3)(√13-2)
-5√13-35
-3√13+6
4 (√13-2) 3(√13-3)
___ -
(√13-3)(√13-2) (√13-3)(√13-2)
4 √13-8 -9√13-27
(√13-3)(√13-2)
-5√13-35
-3√13+6