Rekenen met wortels (reeks 5)

Maak de noemer wortelvrij

\(\frac{29}{\sqrt{5}}\)

\(\frac{29}{\sqrt{5}}=\frac{29\cdot \color{red}{\sqrt{5}} }{\sqrt{5}\cdot \color{red}{\sqrt{5}} }=\frac{29\cdot\sqrt{5}}{5}\)