\documentclass{article}
\usepackage{amsmath}
\usepackage{xepersian}
\setlatintextfont{Times New Roman}
\newcommand{\zero}{\text{\lr{0}}}
\begin{document}
\begin{equation}
(‎\lim‎‎‎‎_{k‎\rightarrow‏ ‎‎\infty‎‎‎}P‎^{(k)})(x‎^{(0)}-x‎^{*})=‎‎\lim‎‎‎‎_{k‎\rightarrow‏ ‎\infty‎‎‎}‎‎‎x‎^{(k)}‎-x‎^{*}‎=  \zero
 \end{equation}
\end{document}