dy sin(x) 1.) Which of the following is not a solution to + dx X X Show your solution. a.) y = xcos(x) + kx b.) y = sin(x) + 2x cos(x) k c. ) y = - + X X 2.) If y - = 1, what is the particular solution of the differential equation in item 1? 3.) Show that y = Ae-* + Be-2x is a solution to day +3- dy dx-2 + 2y = 0. dx