" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x² + 3x - 9 = 1
x² + 3x - 10 = 0
(x + 5)(x - 2) = 0
x = -5 ATAU x = 2
Maaf kalau salah^^