If a 2 + b 2 + c 2 = 2(a – b – c) -3, then the value of a + b + c is? – OfficerPath

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If a 2 + b 2 + c 2 = 2(a - b - c) -3, then the value of a + b + c is?

Subject: MathematicsTopic: Algebra

A

-2

B

1

C

2

D

-1

Correct Answer: D

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