Question

Subtract and simplify: The quantity 2 x plus 4, all over the binomial x squared minus 1, end quantity, minus the quantity 2 over the binomial x squared minus 1, end quantity.

2 over the binomial x plus 1, x ≠ −1, 1

2 over the quantity x minus 1, x ≠ −1, 1

The quantity x minus 1, end quantity, over x, x ≠ −1, 1

The quantity x plus 1, end quantity, over 2, x ≠ −1, 1

Answer 1

I think it is The quantity x plus 1, end quantity, over 2, x ≠ −1, 1

Answer 2

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