SOLUTION: Find all numbers for which the rational expression is undefined. t^3-7t/t^2-25

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Question 515507: Find all numbers for which the rational expression is undefined. t^3-7t/t^2-25
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find all numbers for which the rational expression is undefined. t^3-7t/t^2-25
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(t^3-7t)/(t^2-25)
set denominator=0
t^2-25=0
t^2=25
t=±√25=±5
ans:
expresssion is undefined at x=5 and x=-5