Question

$\sqrt{2.}(\sqrt{32}-\sqrt{8})=$

Answer 1

Olá, tudo bem?

√2 (√32 — √8)

= √2•√32 — √2•√8

= √2•32 — √2•8

= √64 — √16

= √8² — √4²

= 8 — 4

= 4

ESPERO TER AJUDADO!