- #1
Sean77771
- 22
- 0
Homework Statement
y'' + 9y = 2x2e3x + 5
Homework Equations
N/A
The Attempt at a Solution
I think the complementary solution yc = c1cos(3x) + c2sin(3x).
If not for that little +5 at the end of the right hand side, I'm pretty sure I could solve it. But I don't know how to include it in my solution.