" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b = 4 - √3
------------------ (-)
a - b = 2√3
Dg demikian nilai :
(a² - 2ab + b²) = (a - b)² = (2√3)² = 4 x 3 = 12