SOLUTION: Find all numbers for which the raional expression is undefined. t^3-9t/t^2-16 I really appreicate the help. Thank you

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find all numbers for which the raional expression is undefined. t^3-9t/t^2-16 I really appreicate the help. Thank you      Log On


   

Question 316502: Find all numbers for which the raional expression is undefined.
t^3-9t/t^2-16
I really appreicate the help. Thank you
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The expression is undefined when the denominator goes to zero since division by zero is undefined.
t%5E2-16=0
t%5E2=16
t=0+%2B-+4