Question

СРООЧНО помогите пожалуйста номер 96 (2,4)

Answer 1

2
√(4*1/6)-√(2/3)+√(9*1/15)+4√(3/5)=√(2/3)-√(2/3)+√(3/5)+4√(3/5)=5√(3/5)=
=√(25*3/5)=√15
4
(1-√3)*[(1-√3)*(1+√3)]=(1-√3)*(1-3)=-2*(1-√3)=2√3-2