Question

Rationalize tha denominator :--

2 upon 5 minus 3 under root 5

Answer 1

Step-by-step explanation:

$\frac{2}{5} - \frac{3}{ \sqrt{5} } \\ \\ rationalize \: the \: denomirator \\ \\ \frac{2}{5} - \frac{3}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } \\ \\ \frac{2}{5} - \frac{3 \sqrt{5} }{5} \\ \\ \frac{2 - 3 \sqrt{5} }{5}$