\(\sqrt{\left(2-\sqrt{3}\right)^26}\) = ?
\(\left(2-\sqrt{3}\right).\sqrt{6}\). \(\left(\sqrt{3}-2\right).\sqrt{6}\). \(6\left(2-\sqrt{3}\right)\). \(6\left(\sqrt{3}-2\right)\). Hướng dẫn giải:\(\sqrt{\left(2-\sqrt{3}\right)^26}=\left|2-\sqrt{3}\right|.\sqrt{6}=\left(2-\sqrt{3}\right).\sqrt{6}\)
