SOLUTION: x^3+x^2-x-1

Question 149340: x^3+x^2-x-1
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
x^3+x^2-x-1
=x^2(x+1)-(x+1)
=(x^2-1)(x+1) Factoring by grouping.
=(x+1)^2(x-1)
.
Ed