Question

Помогите
$sqrt[3]{5 sqrt{2} - 7 } times sqrt{3 + 2 sqrt{2} }$

Answer 1

1.

$sqrt{3+2sqrt{2} } =1+sqrt{2}$

2.

$1+sqrt{2}=sqrt[3]{5sqrt{2}+[tex]sqrt[3]{5sqrt{2}-7 }*sqrt[3]{5sqrt{2}+7 }=sqrt[3]{(5sqrt{2}-7) *{(5sqrt{2}+7) }}=sqrt[3]{50-49} =1.$7 }[/tex]