" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
maka, 3 ( 2x -3 ) - -3 ( 2x + 9 )
= 3 ( 2x -3 ) + 3 ( 2x + 9 )
= 6x -9 + 6x + 27
= 12x + 18
jadi, Hasil pengurangan dari -3 ( 2x + 9 ) dan 3 ( 2x -3 ) = 12x + 18