Precalculus Examples

$\log_{7} (A B^{2})$

Step 1

Rewrite $\log_{7} (A B^{2})$ as $\log_{7} (A) + \log_{7} (B^{2})$ .

$\log_{7} (A) + \log_{7} (B^{2})$

Step 2

Expand $\log_{7} (B^{2})$ by moving $2$ outside the logarithm.

$\log_{7} (A) + 2 \log_{7} (B)$