" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) a + b - c + a + b - c = 2a + 2b - 2c = 2(a + b - c)
b) 3m + 4n - 8m + 12n = 16n - 5m
c) 9xy - 6x - 10xy - 10yz = - xy - 6x - 10yz
d) 20ab - 3 ab + 4ab + 4a = 21ab + 4a = a(21b + 4)
ESO ES TODO,SALUDOS................