Find the first four nonzero terms in a power series expansion about x= 0 for a general solution to the given differential equation. w"- 14x w' +w = 0 ..... W(x) = +... (Type an expression in terms of...

Please help me solve this question.

Extracted text: Find the first four nonzero terms in a power series expansion about x= 0 for a general solution to the given differential equation. w"- 14x w' +w = 0 ..... W(x) = +... (Type an expression in terms of a, and a, that includes all terms up to order 3.)