Question

Помогите пожалуйста!
(3-$sqrt{5}$)умножить $sqrt{14+[tex] sqrt6{5}$} [/tex]

Answer 1

$sqrt{3-sqrt{5}}*sqrt{14+6sqrt{5}}=sqrt{42+18sqrt{5}-14sqrt{5}-30}=sqrt{12+4sqrt{5}}=2sqrt{3+sqrt{5}}=sqrt{10}-sqrt{2}$