Question: In Problems 1-3, solve each differential equation? 1. d2y / dx2 + 3 dy / dx = ex Suggestion: Let u = dy / dx.

In Problems 1-3, solve each differential equation?
1. d2y / dx2 + 3 dy / dx = ex Suggestion: Let u = dy / dx.
2. y" - y = 0
3. y" - 3y' + 2y = 0, y = 0, y' = 3 when x = 0

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