Datasets:
8. μΌμ°¨ν¨μ $f(x)$κ° λͺ¨λ μ€μ $x$μ λνμ¬ | |
\[ x f(x) - f(x) = 3x^4 - 3x \] | |
λ₯Ό λ§μ‘±μν¬ λ, $\int_{-2}^{2} f(x) \, dx$μ κ°μ? [3μ ] | |
\begin{itemize} | |
\item[1] 12 | |
\item[2] 16 | |
\item[3] 20 | |
\item[4] 24 | |
\item[5] 28 | |
\end{itemize} |