تبسيط الجذور التربيعية

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

\(3\sqrt{3} - \frac{1}{3}\sqrt{48}\)

\(8 < \sqrt{80} < 9\)

\((4\sqrt{13} + 8)(4\sqrt{13} - 8)\)

\((5\sqrt{13} + 7)(5\sqrt{13} - 7)\)

\(5\sqrt{5} + \frac{4}{2}\sqrt{20}\)

\((5\sqrt{2} + 8)(5\sqrt{2} - 8)\)

\(\sqrt{252} - 1\sqrt{448}\)