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

If `x=(a+sqrt(a^2+b^3))^(1//3)+(a-sqrt(a^2+b^3))^(1//3)` then what `x^3+3bx-2a`

A

1

B

2

C

0

D

`-1`

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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-MAINS MOCK TEST -QUESTION
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