Question

[DarkEvil HK Huy]

\(\sqrt{4\:+2\sqrt{3}}\)+ \(\sqrt{4-2\sqrt{3}}\)

Giải chi tiết giùm mình luôn nha >_<

Answer 1

[quynh tong ngoc]

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

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

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

=\(2\sqrt{3}\)

k mk nha