Question

Calculati: |√(3-2√2)-√(3+2√2)+√2|

La 3-2√2 si 3+2√2 e totul sub radical

Answer 1

modulul($\sqrt{( \sqrt{2}-1)^2 } + \sqrt{ (\sqrt{2}+1 )^2}+ \sqrt{2}= \sqrt{2}-1+ \sqrt{2}+1 + \sqrt{2}=3 \sqrt{2}$