Question #175416

The solution of (D – 3D²D' - 2DD'²) z = 0 is


1
Expert's answer
2021-03-26T17:07:52-0400

The auxillary equation:

m−3m2−2m=0m-3m^2-2m=0

m(3m+1)=0m(3m+1)=0

m1=0,m2=−1/3m_1=0,m_2=-1/3

C.F.=f1(y)+f2(y−x/3)C.F.=f_1(y)+f_2(y-x/3)


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