- #1
polarbears
- 23
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Homework Statement
y(4)-4y2=t2+et
Determine the general solution
Homework Equations
The Attempt at a Solution
So I worked it all out and got the correct answer. My question is that when we make the onsat that a particular solution will be in the form Y=At4+...how do we know it starts with a 4th degree? It doesn't make sense to me since the right hand side is a 2nd degree