" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(3 + √2)(3 - √2)
(3)(3) - (3)(√2) + (√2)(3) - (√2)(√2)
9 - 3√2 + 3√2 -√4
9 - 2
7
hehe, malah gak jadi persamaan,