What is the form of a particular solution of the following nonhomogeneous differential equation?

All capital letters in the choices represent arbitrary real constants.
A) $ A e^{9 t}+B e^{64 t} $
B) $ (A t+
B) e^{9 t}+(C t+
D) e^{64 t} $
C) $ A\left(e^{9 t}+e^{64 t}\right) $
D) $ A t\left(e^{9 t}+e^{64 t}\right) $

Question

What is the form of a particular solution of the following nonhomogeneous differential equation?

All capital letters in the choices represent arbitrary real constants.
A) $ A e^{9 t}+B e^{64 t} $ 
B) $ (A t+
B) e^{9 t}+(C t+
D) e^{64 t} $ 
C) $ A\left(e^{9 t}+e^{64 t}\right) $ 
D) $ A t\left(e^{9 t}+e^{64 t}\right) $

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The Answer of What is the form of a particular solution of the following nonhomogeneous differential equation?

All capital letters in the choices represent arbitrary real constants.
A) $ A e^{9 t}+B e^{64 t} $ 
B) $ (A t+
B) e^{9 t}+(C t+
D) e^{64 t} $ 
C) $ A\left(e^{9 t}+e^{64 t}\right) $ 
D) $ A t\left(e^{9 t}+e^{64 t}\right) $

What Is the Form of a Particular Solution of the Following