Question

qual a raiz quadrada de 8

Answer 1

$\sqrt{8} \to \\\\ \sqrt{2*2*2} \to \\\\ \sqrt{2^2*2} \to \\\\ 2 \sqrt{2}$


ou

$\sqrt{8} =2,8284271...$

Answer 2

$\sqrt{8}$

8  /2
4  /2
2 /2
1 

8 = $2^{3} = 2^{2} * 2 \sqrt{ 2^{2} * 2 } = 2 \sqrt{2}$

Aproximadamente 2,828...