Question

6корень3+корень27-3корень75

Answer 1

6√3+√27-3√75=6√3+√(9*3)-3√(25*3)=6√3+3√3 -15√3=√3*(6+3-15)= -6√3

Answer 2

$6 sqrt{3} + sqrt{27} - 3 sqrt{75} = 6 sqrt{3} + 3 sqrt{3} - 15 sqrt{3} = - 6 sqrt{3}$