Problem 2: Solve the ff. differential equations. (a) y'' – 7y" + 14y' - 8y = 0 d'y (b) dx2 +9y = 0 (C) (D4 + 2D3 + D2)y = 0 (d) (D4 + 10D2 +25)y = 0 +100% dx
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