Suppose that $p(x)={\displaystyle \underset{n=0}{\overset{}{}}}{a}_n{x}^n$ converges on $(-1,1],$ find the interval of convergence of $p(3x-9).$

$x=,$ left end included $($enter Y or N $)$:

to $x=,$ right end included $($enter Y or N $)$:

Suppose that $p(x)={\displaystyle \underset{n=0}{\overset{}{}}}{a}_n{x}^n$ converges on $(-1,1],$ find the interval of convergence of $p(3x-9).$

$x=,$ left end included $($enter Y or N $)$:

to $x=,$ right end included $($enter Y or N $)$: