Question

simplify (x+y)+(y+z)+(z+x)

Answer 1

hello dear_______________☺☺☺☺☺☺
2x+2y+2z.........
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Answer 2

Heya ✋

Let see your answer !!!

$(x + y) + (y + z) + (z + x) \\ = x + y + y + z + z + x \\ = x + 2y + 2z + x \\ = 2x + 2y + 2z$



Thanks :)))