SOLUTION: Find all values for which the problem is undefined. x-5/x^3-7x^2+12x

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find all values for which the problem is undefined. x-5/x^3-7x^2+12x      Log On


   

Question 627063: Find all values for which the problem is undefined.
x-5/x^3-7x^2+12x
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint:

The expression is undefined when the denominator is zero.

So solve x%5E3-7x%5E2%2B12x=0 for x. The solutions you get will be the values that make the expression undefined.

Let me know if that helps. Thanks.