If A = (2x + 1)/(2x - 1) and B = (2x - 1)/(2x + 1) find 1/(A - B) - 2B/(A2 - B2)

If A = (2x + 1)/(2x - 1) and B = (2x - 1)/(2x + 1) find 1/(A - B) - 2B/ $(A^{2} - B^{2})$

Matching exercise

Match the items on the right to the items on the left.

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