To which of the differential equations can the Undetermined Coefficients Method be applied to find a particular solution? Select all that apply. -1 y″ + 4y′ + y = (1 + t¯¹) ¯¹ y" − 2ty' + ty = t cos(3t) y" - 3y+2y=e5–3 t - y″ + y' − 4 y = e¯ + t sin(3t) y″ + 3 y' − y = (2 t + 1) 1/2

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