Divide both sides by \(x\).
\[f=\frac{\frac{{(x-1)}^{2}}{2x}}{x}\]
Simplify \(\frac{\frac{{(x-1)}^{2}}{2x}}{x}\) to \(\frac{{(x-1)}^{2}}{2xx}\).
\[f=\frac{{(x-1)}^{2}}{2xx}\]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[f=\frac{{(x-1)}^{2}}{2{x}^{2}}\]
f=(x-1)^2/(2*x^2)
