Answer
x + $\frac{x +7}{x^{4} - 1}$
Work Step by Step
$ \hspace{11.5mm}x$
$ x^{4} - 1\overline{)x^{5} + 7}$
$ \hspace{14mm}\underline{x^{5} - x}$
$ \hspace{21mm}x + 7$
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