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# \$1.00find all numbers for which the rational

• From Mathematics: Algebra
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• Due on Aug. 08, 2012
• Asked on Aug 05, 2012 at 4:29:18PM
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Q:
find all numbers for which the rational expression is undefined. r^3-8r/r^2-49

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• Posted on Aug 05, 2012 at 4:35:58PM
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Preview: ... egardless of the value of the numerator ...

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Simple and complete solution in 3 steps
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• Posted on Aug. 07, 2012 at 05:11:58AM
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A:
Preview: ... r 3 - 8r) / (r 2 -49) = r(r ...

The full tutorial is about 24 words long .