I think this is in the right section. I am asked to find the compelte general solution for;

y''+4y=x+e^(2x)

I am entirely sure where to start, if anyone could point me in the right direction that would be great!

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- May 5th 2010, 05:28 PMeg109012General sol. of this ODE.
I think this is in the right section. I am asked to find the compelte general solution for;

y''+4y=x+e^(2x)

I am entirely sure where to start, if anyone could point me in the right direction that would be great! - May 5th 2010, 07:10 PMdwsmith
- May 6th 2010, 03:03 AMHallsofIvy
And then try a "particular solution" of the form $\displaystyle y= Ax+ B+ Ce^{2x}$