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यदि a + b + c = 2, a^(2) + b^(2) + c^(2)...

यदि `a + b + c = 2, a^(2) + b^(2) + c^(2) = 26`, तब `a^(3) + b^(3) + c^(3) -3 abc` का मान है:

A

71

B

74

C

69

D

78

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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