Should employers be able or not be able to check their candidate’s social media during the hiring process? if so list 5 reasons why

Which of the following is a polynomial with roots 3,5i, and -5if(x)=x^3-3x^2+25x-75f(x)=x^3-3x^2+15x-25f(x)=x^3-15x^2+25x-75f(x)=x^3-3x^2+15x-75

What is the most common reason people do not vote?

How must you react to a flashing yellow traffic light?