(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

y'' + y' - 2y = 0

2. Relevant equations

3. The attempt at a solution

I think this is extremely simple. hopefully i am correct. i said the 'auxiliary' equation is r^{2}+ r - 2 = (r+2)(r-1) = 0

the roots are r = 1, -2

so the solution is y=c_{1}e^{x}+ c_{2}e^{-2x}

correct?

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# Homework Help: 2nd order homogeneous linear diff eq

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