Question: Example: (D +40 +8)y=0 m' + 4m + 8 = 0 m = -2+ 2 therefore, ye(C, cos 2x + C, sin 2x)


Example: (D +40 +8)y=0 m' + 4m + 8 = 0 m = -2+ 2 therefore, ye"(C, cos 2x + C, sin 2x)
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