" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x²+6x+9 = ( x+3 ) (x+3)
(x-3)(x+3) / (x+3)(x+3)
= (x-3)/(x+3) ~faktor yang sama dicoret