Question

$3+ \sqrt{2} x \sqrt{5} \frac{1}{2}$
(3+radical din 2 inmultit cu radical din 5 intregi si 1/2)

Answer 1

3+$\sqrt{2}$*$\sqrt{ \frac{11}{2} }$ = 3 + $\sqrt{2* \frac{11}{2} }$ = 3+ $\sqrt{ \frac{22}{2} }$ = 3 + $\sqrt{11}$