Question

Stabiliti daca √2+√3=√mare 5+2√6,este A sau F...

Answer 1

$\sqrt{2} + \sqrt{3} = \sqrt{5+2 \sqrt6} } \\ ( \sqrt{2} + \sqrt{3} ) ^{2} =( \sqrt{5+2 \sqrt{6} } )^{2} \\ 2+2 \sqrt{6} +3=5+2 \sqrt{6} adica adevarat$