Find the solution using Variation of parameter. (D²1)y=e* + 1 1 y=C₁e* + C₂e-x+ 를xex ex-1 2 4 1 1 -X y=C₁e* + C₂e-x+ xex ex-1 2 2 O 1 y=C₁e* + C₂ex- ex-1 2xet. y=C₁e*+C₂e-2x + IN 1 1 글 xex- 2 1 e-1

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