c("", "This is a linear ODE of order 2.", "It has constant coefficients.", 
"Constructing particular integral using `D-operator method'.", 
"", "General solution is {y=(12*arbconst(12) + 12*arbconst(11)*x + x**4)/12}", 
"", "Applying conditions {{x=0,y=0}}", "", "{y=(12*arbcomplex(2)*x + x**4)/12}$", 
"", "", "", "")
