Precalculus Examples

$\ln (z {(z - 1)}^{2})$

Step 1

Rewrite $\ln (z {(z - 1)}^{2})$ as $\ln (z) + \ln ({(z - 1)}^{2})$ .

$\ln (z) + \ln ({(z - 1)}^{2})$

Step 2

Expand $\ln ({(z - 1)}^{2})$ by moving $2$ outside the logarithm.

$\ln (z) + 2 \ln (z - 1)$