Question

o valor de
$( \sqrt{4 + 2 \sqrt{2} } ) \times ( \sqrt{4 - 2 \sqrt{2} } )$​

Answer 1

Resposta:

$2\sqrt{2}$

Explicação passo-a-passo:

$\sqrt{( 4 + 2\sqrt{2} ) . ( 4 - 2\sqrt{2} ) }$

$\sqrt{16 - 8}$

$\sqrt{8}$

$\sqrt{2^{2}. 2}$

$2\sqrt{2}$