Запишите системы линейных неравенств, эквивалентных квадратичному неравенству \( (x-8)(x+4)\le0{.}\) \( \left\{ \vphantom{\begin{aligned} 1\\[10px] 1 \end{aligned}} \right. \) \( x-8\)?\( 0{ ,}\) \( x+4\)?\( 0\) или \( \left\{ \vphantom{\begin{aligned} 1\\[10px] 1 \end{aligned}} \right. \) \( x-8\)?\( 0{ ,}\) \( x+4\)?\( 0{ .}\)
Задание

Запишите системы линейных неравенств, эквивалентных квадратичному неравенству

\(\displaystyle (x-8)(x+4)\le0{\small.}\)

\(\displaystyle \left\{ \vphantom{\begin{aligned} 1\\[10px] 1 \end{aligned}} \right. \)
\(\displaystyle x-8\)[?|≤|≥|=|>|<]\(\displaystyle 0{\small ,}\)
\(\displaystyle x+4\)[?|≤|≥|=|>|<]\(\displaystyle 0\)
или
\(\displaystyle \left\{ \vphantom{\begin{aligned} 1\\[10px] 1 \end{aligned}} \right. \)
\(\displaystyle x-8\)[?|≤|≥|=|>|<]\(\displaystyle 0{\small ,}\)
\(\displaystyle x+4\)[?|≤|≥|=|>|<]\(\displaystyle 0{\small .}\)