SOLUTION: Find all the numbers for which the rational expression is undefined.
r^3-2r/r^2-81
the numbers for which the rational expression is undefined are?
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: Find all the numbers for which the rational expression is undefined.
r^3-2r/r^2-81
the numbers for which the rational expression is undefined are?
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