Solve Differential Equation: y”-9y=x^ex + sin (2x)by Sky Solve Differential Equation: y”-9y=x^ex + sin (2x) Solve Differential Equation: y”-9y=x^ex + sin (2x) Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.