1. y2y" 5y' + 6y = = ex + x² 2. y"" + y" - 5y' + 3y = e¯* + sinx 3. y"" + 3y" - 4y = e -2x 4. y"y" 2y = xe +1 In Problems 5-10, find a general solution to the given equation. 5. y2y"-5y' + 6y · = ex + x² +sinx 6. yy" - 5y' + 3y = e 7. y" + 3y" - 4y = e−2x 8. y""y" - 2y = x +1 9. y" 3y" + 3y' − y = et - 10. y" +4y" + y' — 26y = e-3x sin 2x + x