Question

Вычислить sqrt(3+2 sqrt(2))

Answer 1

sqrt(3+2 sqrt(2))=sqrt(2+2*sqrt(2)+1)=sqrt((sqrt(2))^2+2 sqrt(2)*1+1^2)=sqrt((sqrt(2)+1)^2)=

=sqrt(2)+1

Answer 2

sqrt(3 + (2 sqrt(2))) = 2.41421356