" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 3 + 2√5 ( - )
= 3*2√15 + 2√5 (4√3 - 2*3√3)
= 6√15 + 8√15 (4√3 - 6√3)
= 6√15 + 8√5 - 12√15)
= 2√15
Semoga membantu :)