Question: The differential equation x y ' ' - ( x + 1 ) y ' + y = 0 has a solution y 1 (

The differential equation xy''-(x+1)y'+y=0 has a solution y1(x)=ex.
(a) Find its general solution.
(b) Find the general solution of the equation
xy''-(x+1)y'+y=x2ex
The differential equation x y ' ' - ( x + 1 ) y '

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