Question

gente nao consigo fzr isso me ajudem pfv

Answer 1

Resposta:

1

$\frac{2}{ \sqrt{3} - 1 } \times \frac{ \sqrt{3} + 1}{ \sqrt{3} + 1 } = \frac{2( \sqrt{3} + 1) }{3 - 1} = \sqrt{3} + 1 \\ \\ \sqrt{3} + 1 - \sqrt{3} = 1$