" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
maksudnya ditambah atau di kali
-3(6x-7y+9) = -3. 6x + 3. 7y - 3. 9
= -18x + 21y - 27
11(2x+y-3) = 11. 2x + 11. y - 11. 3
= 22x + 11y -33