Question

(x+y+z) +(x+y-z) simplify​

Answer 1

Answer:

2x + 2y

simplified

Step-by-step explanation:

x +  y + z

x+ . y  - z

_______

2x+ 2y   + 0

___________

Answer 2

Answer:

(x+y+z)+x+y-z

x+x+y+y+z-z.

2y+2x