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Differential Equations 7 Online
OpenStudy (anonymous):

solve the given DE by undetermined coefficients y"+ y'=3

OpenStudy (anonymous):

Just go with a linear function. y=Ax This will get you the particular solution. Then add that to the homogeneous one

OpenStudy (anonymous):

I have to use the annihilator method and my algebra's bad... can anyone do step by step please?

OpenStudy (anonymous):

Do you know how to get the homogeneous solution?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

For the particular just substitute y=Ax into the DE and solve for A.

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