Precalculus Examples

$4 \log (4 (5 x))$

Step 1

Multiply $5$ by $4$ .

$4 \log (20 x)$

Step 2

Simplify $4 \log (20 x)$ by moving $4$ inside the logarithm.

$\log ({(20 x)}^{4})$

Step 3

Apply the product rule to $20 x$ .

$\log (20^{4} x^{4})$

Step 4

Raise $20$ to the power of $4$ .

$\log (160000 x^{4})$