Question

( √2- √18) √2 помогите плиз люди:3

Answer 1

√2(√2- √18) =(√2)²-√36=2-6=-3

Answer 2

$( sqrt{2} - sqrt{18} ) sqrt{2} = sqrt{2} * sqrt{2} - sqrt{18} * sqrt{2} = sqrt{4} - sqrt{36} =2-6=-4$