If a + b + c = 6, a 3 + b 3 + c 3 – 3abc = 342, then what is the value of ab + b – OfficerPath

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If a + b + c = 6, a 3 + b 3 + c 3 - 3abc = 342, then what is the value of ab + bc + ca?

Subject: MathematicsTopic: Algebra

A

5

B

8

C

-7

D

-5

Correct Answer: C

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