Question

give me the answer pls
it is attached to this question


who don't know the answer pls don't answer then.​

Answer 1

Answer:

x+y+z

Step-by-step explanation:

(x+y–z) + (—x+ y+ z) + (x- y + z)

x+y-z – x + y + z + x - y + z

x + y + z

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