Hello everyone, i'm slightly confused on this problem, when i factored it and solved for r, i came out with only 1 answer, r = -13/72(adsbygoogle = window.adsbygoogle || []).push({});

Here is my problem and work:

http://img213.imageshack.us/img213/685/lastscan15uk.jpg [Broken]

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# Homework Help: What happens if you only get 1 solution to a 2nd Order Diff EQ?

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