For (x^n+1)(y^n)/(x^n)(y^n-1) I got it equal to xy^-1, is that correct?
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Originally Posted by Dunit0001 For (x^n+1)(y^n)/(x^n)(y^n-1) I got it equal to xy^-1, is that correct? Hello, no. Use properties of powers: $\displaystyle \frac{x^{n+1} y^n}{x^n y^{n-1}}=x^{n+1-n} y^{n-(n-1)}=xy$
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