Question

(x+y-z)+(y+z-x)+(......)=x+y+z​

Answer 1

Heyy. . Your answer is here..

(x+y-z) +(y+z-x) +(x+y+z) =x+y+z

Answer 2

Answer:

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Step-by-step explanation:

X(y-z)+y(z-x)+z(x-y)

xy-xz+yz-yx+zx-zy

now positive and negative Variable will be cancelled out

Then the answer is 0