nave3458 nave3458 02-06-2023 Mathematics contestada 5. Let L be the differential operator defined by L(y) = (D²-4D+5)(D³-1)y, where D = d/dt = '. [Hint: Observe that L(y)=y⁽⁴⁾-4y⁽³⁾+4y⁽²⁾+4y'-5y] Solve: L(y)=teᵗsint