Best Answer

x + y + z = 0

x = a - b, y = b - c, z = c - a, therefore

a - b + b - c + c - a = ?

a - a + b - b + c - c = 0

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2010-01-16 19:21:47
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Q: If x equals a-b y equals b-c z equals c-a then the value of x plus y plus z x plus y plus z is?
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