Question

Giúp mk vs ạ

Answer 1

\(A=\sqrt{\left(\sqrt{3}+1\right)^2}+\sqrt{\left(2-\sqrt{3}\right)^2}\\ A=\sqrt{3}+1+2-\sqrt{3}=3\)

Answer 2

\(A=\sqrt{4+2\sqrt{3}}+\sqrt{7-4\sqrt{3}}\)

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

=3