y''-y'-30y=ln(t)(adsbygoogle = window.adsbygoogle || []).push({});

My attempt:

i tried to use the method of undetermined coefficients.

y''-y'-30y=ln(t)

Y(t)=A lnt

Y'(t)=A/t

Y''(t)= -A/t^2

I also tried:

Y(t) = A ln(t) + B 1/t + C 1/t^2

now im stuck....any help??

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# Nonhomo with natural log

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