" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
1. 7a+4b + 8a-6b = 15a - 2b2. 7a+4b - (8a-6b) = -(8-7)a +(4+6)b = -a + 10b
3. 16a-12b+4 - (5a-9b-2c) = (16-5)a -(12-9)b +4 + 2c = 11a -3b + 2c +4
4.kurangkan 3x+4y -(5x-6y) = -(5-3)x +(4+6)y = -2x +10y
5.kurangkan 2p-5 dari 10p+11 = 10p+11 - (2p-5) = (10-2)p +11+5 = 8p + 16 = 8(p+2)