SOLUTION: find all numbers for which the rational expression is undefined n^3-5n/n^2-25 the / represents a fraction

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Question 476451: find all numbers for which the rational expression is undefined
n^3-5n/n^2-25
the / represents a fraction
Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!
%28n%5E3-5n%29%2F%28n%5E2-25%29
the rational expression is undefined when denominator equals 0
n%5E2-25=0
n%5E2=25
n%5B1%5D=5, n%5B2%5D=25