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 (5) y} (x) Y2 = Y₁(x) Y2 = -dx as instructed, to find a second solution y₂(x). y" - 12y +36y = 0; Y₁ = ex

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