- #1
jrbigfish
- 7
- 0
I hope my posting is not against the rules.
The equation is not that difficult but I had being out of school for 20 years.
y"+2y'+4y=0 Then I do
r^2+2r+4=0
then you can not do
(r+2)(r+2)=0 because do not work. can I have some help please?
The equation is not that difficult but I had being out of school for 20 years.
y"+2y'+4y=0 Then I do
r^2+2r+4=0
then you can not do
(r+2)(r+2)=0 because do not work. can I have some help please?