\lim_{x \to 0} \frac{\sqrt{x + h} - \sqrt{h - x}}{x} = ?
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However, we can use L'Hopital's Rule since we have the indeterminate form $\frac{0}{0}$. L'Hopital's Rule states that if the limit $\lim_{x \to a} \frac{f(x)}{g(x)}$ is of the form $\frac{0}{0}$ or $\frac{\infty}{\infty}$, then the limit is equal to $\lim_{x \to Show more…
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