" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x(x^2 - 9) = 0
2x(x - 3)(x + 3 = 0
2x = 0 lub x - 3 = 0 lub x + 3 = 0
x = 0 x = 3 x = -3