Question

- x + 2y, – y + 3z, - Z + 4x, - (x + y + z)​

Answer 1

Answer:

thank you for the free points

Answer 2

Answer:

2x + z

Step-by-step explanation:

if the question is for sum

- x + 2y - y + 3z - z + 4x - x - y - z

2x + z