Question

please tell sjjdjdjjdjdjj​

Answer 1

$\frac{ \sqrt{7 - \sqrt{3} } }{ \sqrt{7 + \sqrt{3} } } + \frac{ \sqrt{7 + \sqrt{3} } }{ \sqrt{7 - \sqrt{3} } } \\ \frac{ {( \sqrt{7}) }^{2} - { (\sqrt{3}) }^{2} }{ { (\sqrt{7}) }^{2} - { (\sqrt{3} )}^{2} } \\ \frac{7 - 3}{7 - 3} \\ \frac{4}{4} \\ = 1$