If a 2 + b 2 + c 2 + 96 = 8(a + b – 2c), then $$sqrt {ab – bc – ca} $$ is equal – OfficerPath

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MCQ Practice

If a 2 + b 2 + c 2 + 96 = 8(a + b - 2c), then $$sqrt {ab - bc - ca} $$ is equal to

Subject: MathematicsTopic: Algebra

A

2√2

B

2√3

C

4

D

6

Correct Answer: C

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