यदि x=(a+sqrt(a^(2)+b^(3)))^(1//3)+(a- s...

यदि `x=(a+sqrt(a^(2)+b^(3)))^(1//3)+(a- sqrt(a^(2)+b^(3)))^((1//3)`, तो `x^(3)+3bx-2a` का मान ज्ञात कीजिए:

A

`2a^(3)`

B

`-2a^(3)`

C

1

D

0

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