X + 2 Y - Z from 2 X + 3 Y + Z
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2x+3y+z-(x+2y-z)
2x+3y+z-x-2y+z
2x-x+3y-2y+z+z
x+y+2z
2x+3y+z-x-2y+z
2x-x+3y-2y+z+z
x+y+2z
Diyayadav:
Now is it correct
Answered by
0
2x +3x +z -(x+2y-z)
2x+3y+z-x-2y +z (signs changed)
2x -x+3y -2y+z +z
=x+y+2z is answer
2x+3y+z-x-2y +z (signs changed)
2x -x+3y -2y+z +z
=x+y+2z is answer
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