" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
= (4-4√4+5) + 2(4-5) + (4+4√5+5)
=9-4√5 + (-2) + 9+4√5
= 9+9-2
=16 {C}