If x + y + z = 22 and xy + yz + zx = 35, then what is the value of (x – y) 2 + ( – OfficerPath

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MCQ Practice

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 ?

Subject: MathematicsTopic: Algebra

A

793

B

681

C

758

D

715

Correct Answer: C

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