Precalculus Examples

$\log_{9} (A B^{4})$

Step 1

Rewrite $\log_{9} (A B^{4})$ as $\log_{9} (A) + \log_{9} (B^{4})$ .

$\log_{9} (A) + \log_{9} (B^{4})$

Step 2

Expand $\log_{9} (B^{4})$ by moving $4$ outside the logarithm.

$\log_{9} (A) + 4 \log_{9} (B)$