1 1*√3 √3```` = ````````` = ````````√3 √3 *√3 3√10 + 8 (√10 +8)(√10 +8) (√10+8)² 10+16√10 +64 -37-8√10``````````` = ````````````````````````` = `````````` = ```````````````````` = ``````````√10 - 8 (√10 -8)(√10+8) 10 - 64 - 54 271 5+√5 5+√5 5+√5````` = ``````````````````` = ``````````` = ````````````5-√5 (5- √5)(5+√5) 25 -5 20