Racionalização de denominadores Google Sala de Aula Micros...

Racionalização de denominadores Google Sala de Aula Microsoft Teams Qual alternativa indica a fração racionalizada de $\frac{2}{\sqrt{2}+1}$ ? Escolha 1 resposta: (A) $\frac{1}{2 \sqrt{2}-3}$ (B) $\frac{2 \sqrt{2}-2}{1}$ (c) $\frac{2 \sqrt{2}+2}{1}$ (D) $\frac{1}{\sqrt{2}}$

$Racionalização de denominadores Google Sala de Aula Microsoft Teams Qual alternativa indica a fração racionalizada de $ \frac{2}{\sqrt{2}+1} $ ? Escolha 1 resposta: (A) $ \frac{1}{2 \sqrt{2}-3} $ (B) $ \frac{2 \sqrt{2}-2}{1} $ (c) $ \frac{2 \sqrt{2}+2}{1} $ (D) $ \frac{1}{\sqrt{2}} $$

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