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%
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\twocolumn[%
  \begin{center}
    \Large\bf $3$�N~$2$��������
  \end{center}
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    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
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\begin{enumerate}
\item ����~\fbox{~~~�@~~~}~�ɂ��Ă͂܂鎮�܂��͐��������Ȃ����B

��ʂɁC$a\>,\>b\>,\>c\>$��萔�Ƃ���~\fbox{~~\ajMaru{1}~~}$~=0~$�̌`�ŕ\�����
��������$\>x\>$�ɂ��Ă�$2$���������Ƃ����܂��B
����$2$���������ɂ͉��̌��������肻�̎���
$x=\fbox{~~~~~~~~~\ajMaru{2}~~~~~~~~~}$
�ŕ\����܂��B
���Ƃ��΁C$2$����������$~2x^2+3x-1=0~$�̂Ƃ���$a=~\fbox{~~\ajMaru{3}~~}~,~b=~\fbox{~~\ajMaru{4}~~}~,~c=~$\fbox{~~\ajMaru{5}~~}~�̂Ƃ���$2$���������ƂȂ�C���̌������g���ĉ������߂��
$x=~$\fbox{~~\ajMaru{6}~~}
�ƂȂ�܂��B(\ajMaru{6}�͋��߂�ߒ��������Ȃ����B)

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 & \multicolumn{3}{c|}{~~} & & \multicolumn{3}{c|}{~~} \\[-8pt]
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%%�Q���������̉�@
\item ����$2$���������������Ȃ����B

\begin{enumerate}

\item $(x+4)(x-9)=0$

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

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

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\item $(x-3)^2=4x-16$

\vfill
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\item $x^2-8x+11=0$

\vfill
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\item $x^2-8x-20=0$

\vfill
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\item $x^2-10x+25=0$

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\item $x^2-7x=24-9x$

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\item $(3x+6)^2=18$

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

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\newpage

\item �A������$3$�̐���������܂��B
��ԏ��������ƈ�ԑ傫�Ȑ��̘a��$7$�{���C�����̐���$2$��ɓ������Ȃ�Ƃ��C
����$3$�̐�����$2$��������������ċ��߂Ȃ����B

\hspace{-5mm}
\begin{tabular}{|l|}
\hline
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~\hspace{85mm}~ \\
 \\
\hline
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 \\
 \\
 \\
 \\
 \\
\hline
\end{tabular}

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\item ���}��$\mathrm{AC}=16$\ajLig{cm}�̒��p�񓙕ӎO�p�`�ł��B
�Ε�$\mathrm{AB}$��ɓ_$\mathrm{D}$���Ƃ�C���̎O�p�`�̓����ɒ����`$\mathrm{DECF}$�����܂��B
�����`$\mathrm{DECF}$�̖ʐς�$48$\ajLig{cm2}�̂Ƃ�$\mathrm{FC}$�̒����������������ċ��߂Ȃ����B
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���l������

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\item �����c���$\>4\>$\ajLig{cm}��������������܂��B
���̌�����4���݂���C$1$�ӂ�$\>3\>$\ajLig{cm}�̐����`��؂����āC
�ӂ��̂Ȃ�����������Ƃ���C���̗e�ς�$\>63\>$\ajLig{cm3}�ɂȂ�܂����B
�����������C���̌����̏c�̒��������߂Ȃ����B

���l������

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