Question

Решите номер.Есть вложение.

Answer 1

$cfrac{2p-q}{ sqrt{2p}- sqrt{q} } = cfrac{(sqrt{2p})^2-(sqrt{q} )^2}{ sqrt{2p}- sqrt{q} } = cfrac{( sqrt{2p}- sqrt{q})( sqrt{2p}+ sqrt{q})}{ sqrt{2p}- sqrt{q} } =sqrt{2p}+ sqrt{q}$