deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 6a70efe..2a1d8e3 100644  --- a/untitled.tex  +++ b/untitled.tex 
...
\textit{Fix an } $a\in\mathbb{C}$ \textit{and } $b\in\mathbb{R}$. \textit{Show that the equation }   $|z^{2}|+Re(az)+b=0$ \textit{has a solution if and only if }$|a^2|\geq4b$.  \end{problem}  \begin{Proof}  \end{Proof}