Precalculus Examples

$4 \log (4)$

Step 1

Rewrite $\log (4)$ as $\log (2^{2})$ .

$4 \log (2^{2})$

Step 2

Expand $\log (2^{2})$ by moving $2$ outside the logarithm.

$4 (2 \log (2))$

Step 3

Multiply $2$ by $4$ .

$8 \log (2)$