Varation of Parameters fun!! diff EQ question, where do i go next? This is my first attempt at doing Variation of parameters, didn't go to bad, things cancled out pretty well but now i'm almost done but i'm stuck! The problem says: Find the solution of y''+15y'+56y = 54*e^(-5t), with y(0) = 8, and y'(0) = 2, y = ? Here is my work: [/PLAIN] [Broken] [/PLAIN] [Broken] If you don't follow me or see an error right off the bat, please let me know! Thanks!