The indicated function y₁(x) is a solution of the given differential equation. Use reduction of order or formula (5) in Section 4.2, e-SP(x) dx Y₂ = Y₁(x) [ y ² (x) -dx Y₂ = (5) as instructed, to find a second solution y₂(x). y" + 2y' + y = 0; Y1 = xe-X

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