Solve the polynomial equation algebraically.  (Express exact…

Solve the polynomial equation algebraically.  (Express exact solution(s), do not round.  Don’t forget to use the equation editor button, )   For your answer to this problem, type the following on each line: 1st line, type in the equation after your first step of work 2nd line, type in the equation after your last step of work  3rd line, type your solution(s)