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Find a particular soln

[tex]y'' -5y' +6y = te^t[/tex]

The characteristic eqtn is [tex]r^2 - 5r + 6 = (r - 2)(r - 3)[/tex]

r = 2, 3

According to my book

[PLAIN]http://img202.imageshack.us/img202/4539/unledxe.jpg [Broken]

So I thought

[tex]y = t(At + A_0)e^{2t} + t(Bt + B_0)e^{3t} [/tex]

But not working...

what exatly is a simple root?

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# Homework Help: I can't solve this diff eqtn

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