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10. ๋‘ ๊ณก์„  \( y = x^3 + x^2 \), \( y = -x^2 + k \)์™€ \( y \)์ถ•์œผ๋กœ ๋‘˜๋Ÿฌ์‹ธ์ธ ๋ถ€๋ถ„์˜ ๋„“์ด๋ฅผ \( A \), ๋‘ ๊ณก์„  \( y = x^3 + x^2 \), \( y = -x^2 + k \)์™€ ์ง์„  \( x = 2 \)๋กœ ๋‘˜๋Ÿฌ์‹ธ์ธ ๋ถ€๋ถ„์˜ ๋„“์ด๋ฅผ \( B \)๋ผ ํ•˜์ž. \( A = B \)์ผ ๋•Œ, ์ƒ์ˆ˜ \( k \)์˜ ๊ฐ’์€? (๋‹จ, \( 4 < k < 5 \)) [4์ ]

\begin{itemize}
    \item[1] \( \frac{25}{6} \)
    \item[2] \( \frac{13}{3} \)
    \item[3] \( \frac{9}{2} \)
    \item[4] \( \frac{14}{3} \)
    \item[5] \( \frac{29}{6} \)
\end{itemize}