The auxiliary equation for the differential equation y" – 4y" – 12y = 0 is Select one: m – 4m2 – 12 = 0 | None of the others m – 4m? – 12m = 0 |- m 3 – 4m? + 12m = 0 O m³ + 4m2 + 12m = 0 %3D

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