" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x + 3 y - 6 z - ( - x + y - z)
x + 3 y - 6 z + x - y + z
agrupamos :
x + x = 2x
3 y - y = 2y
-6z + z = - 5 z
Respuesta: 2 x + 2 y - 5 z