Question

помогите сократить дробь
$frac{sqrt{3}-3 }{3 sqrt{2}- sqrt{6} }$

Answer 1

(√3-3)/(3√2-√6)=(√3-3)/√2(3-√3)=-(3-√3)/√2(3-√3)=-1/√2=-√2/√2*√2=-√2/2