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Obtain the general and particular solution of the DE d2 y(x) / d x2 + (1/2)...

Obtain the general and particular solution of the DE d2 y(x) / d x2 + (1/2) (dy(x) / dx) - (1/2)y(x) = x + 1

By use of the variation of parameters method. Evaluate all coefficients please.

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