" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(√5-√7)(√5+√7) = 5 - 7 = -2
(√7 + √12)² = 7 + 2√84 + 12 = 19 + 4√21
(√10 - √8)² = 10 - 2√80 + 8 = 18 - 8√5