Answer
$$x^2+x+\frac{7}{x-1}$$
Work Step by Step
We divide the two expressions by using long division. Thus, we find:
$$ \frac{x^3-x+7}{x-1} \\ x^2+\frac{x^2-x+7}{x-1}\\ x^2+x+\frac{7}{x-1}$$
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