Power series solution of $x(2-x)y''+3(1-x)y'-y=0$ about $x=1$

Find the general solution of the equation :

\[ x ( 2 - x ) \frac { d ^ { 2 } y } { d x ^ { 2 } } + 3 ( 1 - x ) \frac { d y } { d x } - y = 0\tag{28} \]

as a power series about \(x = 1\)