Find the Yp for the second order linear non-homogeneous equation for y" – 2x² = 0 . Yn = A+ Bx. Since f(x)=2x², hence y, =(Cx² ).x° = Cx² . Ob. y, = A+ Bx. Since f(x)= 2x², hence y, = (Cx² + Dx+ E)r' = Cx³ + Dx² + Ex'. y, = (A+Bx)e*. Since f(x)= 2x², hence y, = (Cx² + Dx +E)x° = Cx² + Dx +E. od. Y, = A+ Bx . Since f(x) = 2x², hence y, = (Cx² + Dx + E )x² = Cx* + Dx³ + Ex² . %3D

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