SOLUTION: For what values of x is this expression undefined? (5x^2+x+1)/(x^2+4)

Algebra ->  Rational-functions -> SOLUTION: For what values of x is this expression undefined? (5x^2+x+1)/(x^2+4)      Log On


   

Question 1137347: For what values of x is this expression undefined? (5x^2+x+1)/(x^2+4)
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.

There are no such values of x.

The denominator is positive for each and every real value of x, and never becomes equal to zero.