It is me again, 2 problems later I ran into another problem, i've submitted it a few different times but still is incorrect. Anyone see my mistake? I entered this as the answer:(adsbygoogle = window.adsbygoogle || []).push({});

http://cwcsrv11.cwc.psu.edu/webwork2_files/tmp/equations/a0/13092fac04d4a01ec22b57e193ed051.png [Broken]

Here is the problem:

Find y as a function of t if

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

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

y =

Here is my work:

http://img132.imageshack.us/img132/9167/lastscan5tu.jpg [Broken]

Any help would be fantastical.

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# 2 complex roots 2nd ODE, did I mess up finding a constant?

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