تبسيط الجذور التربيعية

\(\frac{1}{\sqrt{11}+3}+\frac{1}{\sqrt{11}-3}\)

\(3\sqrt{5} - \frac{3}{2}\sqrt{20}\)

\(3 < \sqrt{15} < 4\)

\((\sqrt{7} + 8)(\sqrt{7} - 8)\)

\((\sqrt{11} + 2)(\sqrt{11} - 2)\)

\(5\sqrt{11} + \frac{1}{4}\sqrt{44}\)

\((3\sqrt{3} + 7)(3\sqrt{3} - 7)\)

\(\sqrt{396} - 1\sqrt{704}\)