Question

racionalize, raiz de 3 +raiz de 2,sobre raiz de 3 - raiz de 2

Answer 1

$\frac{3+\sqrt{2}}{3-\sqrt{2}} *\frac{3+\sqrt{2}}{3+\sqrt{2}} = \\\\ \frac{9+6\sqrt{2}+2}{9-2} \\\\ \frac{11+6\sqrt{2}}{7}$