# z1(x) = 2x3 + x ln x, z2(x) = x ln x − x3 are solutions...

z1(x) = 2x3 + x ln x, z2(x) = x ln x − x3 are solutions of a second order, linear nonhomo-geneous equation L[y] = f (x).y1(x) = x−2 is a solution of the corresponding reduced equation L[y] = 0. (a) Give a fundamental set of solutions of the reduced equation L[y] = 0. (b) Give the general solution of the nonhomogeneous equation L[y] = f (x). C1 should be x^-2, not x^3

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