Note 1: The parameter values in the question are not found, meaning they remain in the shape A, B, C, D

Question Find the general solution of the following differential equation using the method of undetermined coefficient (without finding the coefficients) y(5) + 2y + y = t2 + sin t+ cos 5t+ 2 Question Find the general solution of the following differential equation using the method of undetermined coefficient (without finding the coefficients) y(5) + 2y + y = t2 + sin t+ cos 5t+ 2