تبسيط الجذور التربيعية

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

\(2\sqrt{3} + \frac{4}{4}\sqrt{12}\)

\(6 < \sqrt{43} < 7\)

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

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

\(4\sqrt{7} + \frac{1}{4}\sqrt{63}\)

\((4\sqrt{13} + 5)(4\sqrt{13} - 5)\)

\(\sqrt{28} - 5\sqrt{343}\)