solve x^3-x=0
Let's solve in : x3 -x = 0
You can write the expression: x3 -x in factored form: x·(x2 -1)
Solution found: x = 0
Let's solve in : x2 -1 = 0
Solutions obtained: x = { -1, 1 }
Answer:   x = { -1, 0, 1 }