- #1
nmbr42
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Homework Statement
From the higher order linear homogeneous differential equation, I get the characteristic equation:
r^4 + r^3 -7r^2 -r + 6 = 0
solve for r.
Homework Equations
how do you do this?
The Attempt at a Solution
Even if I factor out the r from the first 4 terms on the LH, i get no where. I wish in high school they went over this stuff, but they seriously didn't