differential operator

differential operator

In Problems 27–34 find linearly independent functions that are annihilated by the given differential operator.
27. D5 28. D2 + 4D
29. (D – 6)(2D + 3) 30. D2 – 9D – 36
31. D2 + 5 32. D2 – 6D + 10

33. D3 – 10D2 + 25D 34. D2(D – 5)(D – 7)