" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
4√5 / (√5+3) . (√5-3) / (√5-3)= (4√25 - 12√5) / √25 - 9
= 4.5 - 12√5 / 5-9
= 20 - 12√5 / -4
= 4√5 / (√5 + 3) . (√5 - 3)/(√5 - 3)
= 4√5 (√5 - 3) / (5 - 9)
= 4√5 (√5 - 3) / (-4)
= -√5 (√5 - 3)
= -5 + 3√5
= 3√5 - 5