SOLUTION: Find the value which makes the expression undefined: 12x+5/x^3-x^2-6x I know you have to factor the bottom, and use the zero product property. however, i dont remember how to

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find the value which makes the expression undefined: 12x+5/x^3-x^2-6x I know you have to factor the bottom, and use the zero product property. however, i dont remember how to      Log On


   



Question 436826: Find the value which makes the expression undefined:
12x+5/x^3-x^2-6x
I know you have to factor the bottom, and use the zero product property. however, i dont remember how to factor and expression which has an x cubed and an x squared. any tips?

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The expression is undefined wherever , or at x = -2, 0, 3.