Question

Simplify:
(i) X-(y - z) + x + (y - Z) + y - (z + x)​

Answer 1

Answer:

x + y - z

Step-by-step explanation:

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

= x - y + z + x + y - z + y - z - x

= x + y - z

Answer 2

Answer:

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

X-z+y