$\left[-2,3\right]$\left[-2,3\right]

$\left[-3,2\right]$\left[-3,2\right]

$\left(-\infty,-3\right]\cup\left[2,+\infty\right)$\left(-\infty,-3\right]\cup\left[2,+\infty\right)

$\left(-\infty,-2\right]\cup\left[3,+\infty\right)$\left(-\infty,-2\right]\cup\left[3,+\infty\right)