Try another version of this question Solve the equation. `x^3-3 x^2-9 x+27=0` `x^3-3 x^2-9 x+27=0=`
Box 1: Enter your answer as a list of values separated by commas: Example: -4, 3, 2
(Use a comma to separate answers as needed.)
Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity `-3,3`