Given that $\frac{1}{1-x}={\displaystyle \underset{n=0}{\overset{}{}}}{x}^n$ with convergence $in(-1,1),$ find the power

series for $\frac{x}{1-7x^4}$ with center $0.$

${\displaystyle \underset{n=0}{\overset{}{}}}$

Identify its interval $of$ convergence. The series $is$ convergent from

$x=$

$,$ left end included $(enterYorN)$:

$tox=$

$,$ right end included $(enterYorN)$: