find the value of adding x+y-z, x-y+z,-x+y+z
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Step By Step Explanation:-
= (x + y - z) + (x - y + z) + (-x + y + z )
= x + y - z + x - y + z - x + y + z
{ Therefore , - × + = - } .
= Combining Like Terms:-
x + x - x + y - y + y - z + z + z
= x + y + z
Answer:-
= x + y + z
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