The answer above is NOT correct.
Consider the equation
(1-3x^(2))y^('')+6xy^(')-6y=0
Suppose that you somehow guessed that y=x is a solution. Use the reduction of order method to find a second linearly independent solution, and solve
the initial value problem with
y(0)=3,y^(')(0)=3
y=
help (formulas).
Book: Section 2.1 of Notes on Diffy Qs