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If a+b+c=9\ \ \ a n d\ \ \ a b+b c+c a=2...

If `a+b+c=9\ \ \ a n d\ \ \ a b+b c+c a=26 ,` find the value of `a^3+b^3+c^3-3a b c`

A

27

B

29

C

495

D

729

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The correct Answer is:
A
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