Question

$\sqrt{12}$

Answer 1

$\boxed{ \sqrt{12}= \sqrt{4.3} = \sqrt{4} . \sqrt{3}=2 \sqrt{3} }$

Answer 2

$\sqrt{12}= \sqrt{ 2^{2}.3 }=2 \sqrt{3}$
Fatora:
12|2
6|2
3|3
1   2².3