Evaluate the following limit: `underset( x rarr sqrt(2)) ( "lim")(x^2-2)/(x^2+sqrt(2)x-4)`

Explanation

To evaluate the limit

\[ \lim_{x \to \sqrt{2}} \frac{x^2 - 2}{x^2 + \sqrt{2}x - 4}, \]

we will follow these steps:

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