SOLUTION: List all numbers for which the rational expression is undefined: x^2 - 4/x^2 + 12x + 27. I believe the answer is -3,-9. Is this correct?

Algebra ->  Equations -> SOLUTION: List all numbers for which the rational expression is undefined: x^2 - 4/x^2 + 12x + 27. I believe the answer is -3,-9. Is this correct?      Log On


   

Question 270280: List all numbers for which the rational expression is undefined:
x^2 - 4/x^2 + 12x + 27. I believe the answer is -3,-9. Is this correct?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
You are correct. Good job.