Question

(2+√5 )^(1/3)+(2-√5)^(1/3)

Answer 1

Ответ:

${(2 + \sqrt{5}) }^{ \frac{1}{3} } + {(2 - \sqrt{5}) }^{ \frac{1}{3} } \\ = \sqrt[3]{2 + \sqrt{5} } + (2 - \sqrt{5} )^{ \frac{1}{3} }$