SOLUTION: find all numbers for which the rational expression is undefined r^3-2r/r^2-36

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Question 367849: find all numbers for which the rational expression is undefined
r^3-2r/r^2-36
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Undefined when the denominator is zero.
Solve
r%5E2-36=0
r%5E2=36