Calculus Examples

$lim_{x \to {(- 2)}^{-}} \frac{x^{2}}{x^{2} - 4}$

Step 1

Since the numerator is positive and the denominator $x^{2} - 4$ approaches zero and is greater than zero for $x$ near $- 2$ to the left, the function increases without bound.

$\infty$