\documentclass[12pt,b4paper,twocolumn,fleqn,papersize]{jsarticle}
\usepackage{amsmath,amssymb}
\usepackage{atbegshi}
\AtBeginShipoutFirst{\special{pdf:tounicode 90ms-RKSJ-UCS2}}
\usepackage[dvipdfm]{color}
\usepackage[dvipdfm,bookmarks=true,bookmarksnumbered=true,%
             bookmarkstype=toc,pdftitle={2��������},pdfsubject={���w3�N},pdfauthor={���V�Ώ�}]{hyperref}
\usepackage[dvips]{graphicx}
\usepackage[dvipdfm]{hyperref}
\usepackage{float}
\usepackage{otf}

\setlength{\oddsidemargin}{-10.4truemm}
\setlength{\topmargin}{-10.4truemm}

\setlength{\headheight}{0mm}
\setlength{\headsep}{0mm}

\setlength{\textwidth}{58zw}
\setlength{\textheight}{48\baselineskip}
\addtolength{\textheight}{\topskip}

\makeatletter
\def\leqq{\mathrel{\mathpalette\gl@align<}}
\def\geqq{\mathrel{\mathpalette\gl@align>}}
\def\gl@align#1#2{\lower.6ex\vbox{\baselineskip\z@skip\lineskip\z@
    \ialign{$\m@th#1\hfil##\hfil$\crcr#2\crcr=\crcr}}}
\makeatother

\pagestyle{empty}                      %%�y�[�W���o�͂��Ȃ��Ƃ�
\thicklines                            %%���̑���0.8pt

\def\labelenumi{\bf\theenumi.}
\def\theenumii{\arabic{enumii}}
\def\LINES{\hspace{6cm}\underline{\hspace{3cm}}}

\setlength{\mathindent}{0pt}

\setlength{\columnseprule}{0.4pt}
\setlength{\columnsep}{2zw}
\def\labelenumi{\bf\theenumi.}
\def\theenumii{\arabic{enumii}}

\def\LINE{\hspace{45mm}\underline{\hspace{3cm}}}
\def\LINEL{\vfill
    �@�@�@�@�@�@�@�@�@\underline{\hspace{5cm}}}

\begin{document}

\twocolumn[%
  \begin{center}
    \Large\bf $3$�N~$2$��������
  \end{center}
  \begin{flushright}
    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
    \hspace{1zw}����\underline{\hspace{5cm}}
  \end{flushright}
 \vspace{5mm}]

���v�Z���Ƃ���Ƃ���͓��������߂�܂ł̌v�Z�������Ȃ����B

\begin{enumerate}
\item ����~\fbox{~~~�@~~~}~�ɂ��Ă͂܂鎮(\ajMaru{1})�܂��͐�(\ajMaru{2}�`\ajMaru{4})�������Ȃ����B

��ʂɁC$a\>,\>b\>,\>c\>$��萔�Ƃ���~\fbox{~~\ajMaru{1}~~}$~=0~$�̌`�ŕ\�����
��������$\>x\>$�ɂ��Ă�$2$���������Ƃ����܂��B

���Ƃ��΁C$2$����������$\>x^2-6x+8=0\>$�̂Ƃ���$a=\>$\fbox{~~\ajMaru{2}~~}�C
$b=\>$\fbox{~~\ajMaru{3}~~}�C$c=\>$\fbox{~~\ajMaru{4}~~}~�̂Ƃ���$2$���������ƂȂ�܂��B

\hspace{-15mm}
\begin{tabular}{|c|c|c|c|c|c|c|c|}
\hline
 & & & & & & & \\[-8pt]
\ajMaru{1} & ~~~~~~~~~~~~~~~~~~ & \ajMaru{2} & ~~~~~~~~~ & \ajMaru{3} & ~~~~~~~~~ & \ajMaru{4} & ~~~~~~~~~ \\[-8pt]
 & & & & & & & \\
\hline
\end{tabular}\\

%%�Q���������̉�@
\item ����$2$���������������Ȃ����B

\begin{enumerate}

\item $(x+1)(x-5)=0$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\item $x^2+4x-12=0$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\item $(x-4)^2=4$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\item $3x^2=600$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\newpage

\item $\displaystyle \frac{1}{~4~}x^2+2x-5=0$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\item $(x-4)^2-2=0$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\item $(x-4)^2=2x+16$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\item $(x-2)^2=(x-2)(2x+1)$

\hspace{-10mm}���v�Z��

\vfill
\LINE

\end{enumerate}

\item ������$x^2+8x-1=0$�����̂悤�ɂ��ĉ����܂����B\fbox{�@�@}~�ɂ��Ă͂܂鐔�������Ȃ����B

\begin{tabular}{@{}r@{}c@{}l@{}}
$x^2+8x$ & $\>=\>$ & $1$ \\
 & & \\[-8pt]
$x^2+8x+$\fbox{~\ajMaru{1}~} & $\>=\>$ & $1+$\fbox{~\ajMaru{1}~} \\
 & & \\[-8pt]
$(x+\fbox{~\ajMaru{2}~})^2$ & $\>=\>$ & \fbox{~\ajMaru{3}~} \\
 & & \\[-8pt]
$x+$\fbox{~\ajMaru{2}~} & $\>=\>$ & $\pm\sqrt{\fbox{~\ajMaru{3}~}}$ \\
 & & \\[-8pt]
$x$ & $\>=\>$ & \fbox{~~~~~~\ajMaru{4}~~~~~~} \\
 & & \\[-8pt]
\end{tabular}

\hspace{-8mm}
\begin{tabular}{|c|c|c|c|c|c|c|c|}
\hline
 & & & & & & & \\[-8pt]
\ajMaru{1} & ~~~~~~~~~ & \ajMaru{2} & ~~~~~~~~~ & \ajMaru{3} & ~~~~~~~~~ & \ajMaru{4} & ~~~~~~~~~~~~~~~~ \\[-8pt]
 & & & & & & & \\
\hline
\end{tabular}\\

\end{enumerate}

\end{document}
