Question

√2-√8 ajutatima varog

Answer 1

$\sqrt2 - \sqrt{8} = \sqrt{2} - 2 \sqrt{2}= - \sqrt{2}$

Answer 2

$\boxed{\sqrt{2} - \sqrt{8} = \sqrt{2} (1- \sqrt{4} )= \sqrt{2} (1-2)= \sqrt{2} \cdot (-1)=- \sqrt{2} }$