Question

X + 2 Y - 3 Z, - 3 x + Y + 2 Z and 2 x -3 Y + Z add the following​

Answer 1

Answer:

-2x+y-4z

Step-by-step explanation:

x+2y-3z+(-3x)+y+2z+2x+(-3y)+z

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

-2x+y-4z