Question

Sa se rezolve: (1+rad2) la patrat +2rad2=3
Multumesc!

Answer 1

$(1+ \sqrt{2} )^2+2 \sqrt{2} + \sqrt{2}^2= 1^2+2 \sqrt{2} +2+2 \sqrt{2} =3+4 \sqrt{2} \neq 3$