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If x + y + z = 22 and xy + yz + zx = 35...

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

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