If 2a - (2 //a) + 4=0, then what is the ...

If `2a - (2 //a) + 4=0,` then what is the value of `a ^(3)- (1//a ^(3)) + 14 ` ?

A

`-14`

B

`-12`

C

0

D

14

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The correct Answer is:

C

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