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Algebra

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Simplify Fraction

ALGEBR-EVTMVD

Find an equivalent expression to:

$$\frac{x - 1}{x^{2} - 1}$$

A

$\cfrac{1}{x}$

B

$\cfrac{1}{x + 1}$

C

$(x + 1)$

D

$\cfrac{x + 1}{x^{2} - 1}$