OpenStudy (anonymous):

can anyone help me with y"+y'=2?

4 years ago
OpenStudy (anonymous):

Where are you stuck at?

4 years ago
OpenStudy (anonymous):

I don't even know how to start!

4 years ago
OpenStudy (anonymous):

First solve the related homogenous differential equation: \[\Large y''+y'=0 \]

4 years ago
OpenStudy (anonymous):

How do I solve this homogenous differential equation?

4 years ago
OpenStudy (anonymous):

Let \(y=e^{\lambda x}\)

4 years ago
OpenStudy (anonymous):

So I assume you haven't done second or higher order differential equations at all yet? Because usually these kind of problems are tackled before inhomogeneous differential equations show up.

4 years ago
OpenStudy (anonymous):

no

4 years ago
OpenStudy (anonymous):

I saw that this month, but I don't know how to solve this problem. What do I do with this y that you provided?

4 years ago
OpenStudy (anonymous):

differentiate it and then plug it back into your DE, solve for \(\lambda\)

4 years ago
OpenStudy (abb0t):

You can use method of undetermined coefficients.

4 years ago
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