問題文全文(内容文):
$\begin{eqnarray}
\left\{
\begin{array}{l}
x^2 + 3x + 2 > 0 \\
x^2 + 2x - 3 < 0
\end{array}
\right.
\end{eqnarray}$
$\begin{eqnarray}
\left\{
\begin{array}{l}
x^2 + 3x + 2 > 0 \\
x^2 + 2x - 3 < 0
\end{array}
\right.
\end{eqnarray}$
単元:
#数Ⅰ#2次関数#2次方程式と2次不等式#数学(高校生)
指導講師:
3rd School
問題文全文(内容文):
$\begin{eqnarray}
\left\{
\begin{array}{l}
x^2 + 3x + 2 > 0 \\
x^2 + 2x - 3 < 0
\end{array}
\right.
\end{eqnarray}$
$\begin{eqnarray}
\left\{
\begin{array}{l}
x^2 + 3x + 2 > 0 \\
x^2 + 2x - 3 < 0
\end{array}
\right.
\end{eqnarray}$
投稿日:2023.08.01