Precalculus Examples

$\log_{4} (4^{3 x})$

Step 1

Expand $\log_{4} (4^{3 x})$ by moving $3 x$ outside the logarithm.

$3 x \log_{4} (4)$

Step 2

Logarithm base $4$ of $4$ is $1$ .

$3 x \cdot 1$

Step 3

Multiply $3$ by $1$ .

$3 x$