Find the real solutions, if any, for the following equation. Use any method.
20 x squared minus 9 x minus 2020x2−9x−20equals=0
Select the correct choice below and, if necessary, fill in the answer box to complete your answer.
A.
The solution set is
StartSet nothing EndSetenter your response here.
(Simplify your answer. Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.)
B.
The solution is not a real number.