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If alpha, beta and gamma are the roots o...

If `alpha, beta` and `gamma` are the roots of the cubic equation `(x-1)(x^(2) + x + 3)=0`, then the value of `alpha^(3) + beta^(3) + gamma^(3)` is:

A

3

B

0

C

9

D

None of these

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The correct Answer is:
C
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ARIHANT PUBLICATION BIHAR-RATIONAL EXPRESSIONS-EXAM BOOSTER (FOR CRACKING EXAM)
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