Simplify (x+1)/(x-1) multiplied by (x+3)/(1-x^2) divided by (x+3)^2/(1-x)(adsbygoogle = window.adsbygoogle || []).push({});

Im not sure how to factor the 1-x^2 and what to do with 1-x

I dont know how to simplify this plz help someone.

The answer to this question is 1/(x-1)(x+3)

x cannot = 1,-1, and -3

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# Homework Help: Simplify fractions of polynomials

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