" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
_____
2-√5 /*(2+√5)
√9(2+√5)
_________ =
4-5
√9(2+√5)
_________ =
- 1
-√9(2+√5)
_____
2-√5 /*(2+√5)
√9(2+√5)
_________ =
4-5
√9(2+√5)
_________ =-√9(2+√5)=-3*(2+√5)=-6-√10
- 1