If x + y + z = 22 and xy + yz + zx = 35, then what is the value of (x – McqOptions

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1.	If x + y + z = 22 and xy + yz + zx = 35, then what is the value of (x – y)2 + (y – z)2 + (z – x)2?
A.	793
B.	681
C.	758
D.	715
Answer» D. 715

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