Precalculus Examples

$\log_{3} (\frac{729}{x^{2} + 8})$

Step 1

Rewrite $\log_{3} (\frac{729}{x^{2} + 8})$ as $\log_{3} (729) - \log_{3} (x^{2} + 8)$ .

$\log_{3} (729) - \log_{3} (x^{2} + 8)$

Step 2

Logarithm base $3$ of $729$ is $6$ .

$6 - \log_{3} (x^{2} + 8)$