## Precalculus (6th Edition) Blitzer

Using the logarithmic properties: $n\ lnx=lnx^n$ and $lnx-lny=ln\frac{x}{y}$, move the number $2$ to the exponent position to get $ln(x+1)^2$. Then, combine the two terms to get $ln\frac{x}{(x+1)^2}$