posted by Anonymous .
Find all real number soultions. x^3-9x^2+27x-27
If you want solutions, you have to write an equation, not just a polynomial.
I assume you want the solution(s) to
x^3 -9x^2 +27x -27 = 0
Since that can be written (x-3)^3 = 0, the only solution is x = 3.