OKay i havn't gotten 1 2nd order Diff EQ right yet! i'm on a role! wee!!(adsbygoogle = window.adsbygoogle || []).push({});

Find y as a function of t if

81y'' + 126y' + 79y = 0,

y(0) = 2, y'(0) = 9 .

Here is my work:

http://img204.imageshack.us/img204/4605/lastscan5ag.jpg [Broken]

I submitted this and it was wrong!

http://cwcsrv11.cwc.psu.edu/webwork2_files/tmp/equations/dd/f306e7661e8e096c8df72710cdf8c21.png [Broken]

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# 2nd Order Diff EQ with 2 intial conditions, got complex roots, i f'ed it up!

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