" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
maka nilai x (x-6) (x-3)
sebagai bukti = (x.x) - (3.x) -(6.x) + (6.3)
= x² -3x -6x + 18
= x²-9x+18