Precalculus Examples

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

Step 1

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

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

Step 2

Rewrite using the commutative property of multiplication.

$2 z \ln (z - 1)$