" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x + 8
x - 4
(x+8) (x-4)
x+8=0
x= - 8
x-4=0
x= 4
x² + 2x + 1 = 0
x + 1
x + 1
(x+1)(x+1)
x+1= 0
x= - 1