1. 3(a+2b) + 6(a-b)
= 3a + 6b + 6a - 6b
= 3a + 6a + 6b - 6b
= 9a
2. -(5x-y) + 4(3x-y)
= -5x - y + 12x - 4y
= -5x + 12x + y - 4y
= 7x + y - 4y
= 7x - 3y
SEMOGA MEMBANTU
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1. 3(a+2b) + 6(a-b)
= 3a + 6b + 6a - 6b
= 3a + 6a + 6b - 6b
= 9a
2. -(5x-y) + 4(3x-y)
= -5x - y + 12x - 4y
= -5x + 12x + y - 4y
= 7x + y - 4y
= 7x - 3y
SEMOGA MEMBANTU