Question

Find the sum of
2x+3y+z,2x-y-z and -x+y

Answer 1

Answer:

$= (2x + 3y + z) + (2x - y - z) + ( - x + y) \\ \\ = 2x + 3y + z + 2x - y - z - x + y \\ \\ = 2x + 2x - x + 3y - y + y + z - z \\ \\ = 3x + 3y$

Answer 2

Step-by-step explanation:

firstly write this question in normal way

2x+3y+z

2x-y-z

-x+y

3x+3y

ans =3x+3y