" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x(x-4) >= 5
x^2 - 4x -5 >= 0
(x+1)(x-5) >=0
x<=-1 atau x>=5
HP={xl x<=-1 atau x>= 5, x adalah bilangan real}