The value of (a^(2/3) +2a^(1/2)+3a^(1/3)...

The value of `(a^(2/3) +2a^(1/2)+3a^(1/3) +2a^(1/6)+1)(a^(1/3)-2a^(1/6)+1)-a^(1/2)(a^(1/2)-2)`, when a = 7, is:

A

0

B

`sqrt7`

C

7

D

1

Verified by Experts

The correct Answer is:

D

The value of (a^(2/3) +2a^(1/2)+3a^(1/3) +2a^(1/6)+1)(a^(1/3)-2a^(1/6)...
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