Question

Dupa rationalizare .fractia 2 supra 3 radical 5

Answer 1

rationalizezi cu √5 si iti da 2√5/15..deoarece √5*√5=5..3*5=15

Answer 2

$\frac{2}{3 \sqrt{5} } = \frac{2* \sqrt{5} }{3*5} = \frac{2 \sqrt{5} }{15}$