Calculus Examples

$lim_{x \to - \infty} \frac{x^{2} + 6 x + 9}{x^{2} + 6 x + 9}$

Step 1

Cancel the common factor of $x^{2} + 6 x + 9$ .

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Step 1.1

Cancel the common factor.

$lim_{x \to - \infty} \frac{x^{2} + 6 x + 9}{x^{2} + 6 x + 9}$

Step 1.2

Rewrite the expression.

$lim_{x \to - \infty} 1$

Step 2

Evaluate the limit of $1$ which is constant as $x$ approaches $- \infty$ .

$1$