Precalculus Examples

$\log (\frac{b^{3}}{a})$

Step 1

Rewrite $\log (\frac{b^{3}}{a})$ as $\log (b^{3}) - \log (a)$ .

$\log (b^{3}) - \log (a)$

Step 2

Expand $\log (b^{3})$ by moving $3$ outside the logarithm.

$3 \log (b) - \log (a)$