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Mathematics 25 Online
OpenStudy (anonymous):

Simplify (x^2-4x-5)/x^2-1

OpenStudy (anonymous):

(x-5)/(x-1)

OpenStudy (solomonzelman):

\(\large\color{black}{ a^2-b^2= (a-b)(a+b) }\) and factor the top as well.

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