{:("Column A",|x| != 1//2,"Column B"),((...

`{:("Column A",|x| != 1//2,"Column B"),((4x^2 - 1)/(2x + 1),,(4x^2 - 1)/(2x - 1)):}`

A

If column A is larger

B

If column B is larger

C

If the columns are equal

D

If there is not enough information to decide

Verified by Experts

The correct Answer is:

B

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