Evaluate the following limit: `underset( x rarr 1) ( "lim")(1/(x^2+x-2)-x/(x^3-1))`

Explanation

To evaluate the limit

\[ \lim_{x \to 1} \left( \frac{1}{x^2 + x - 2} - \frac{x}{x^3 - 1} \right), \]

we will first simplify each term in the expression.

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