$\left(-\infty,0\right)\cup\left(0,+\infty\right)$\left(-\infty,0\right)\cup\left(0,+\infty\right)

$\left(-\infty,-4\right)\cup\left(-4,+\infty\right)$\left(-\infty,-4\right)\cup\left(-4,+\infty\right)

$\left(-\infty,5\right)\cup\left(5,+\infty\right)$\left(-\infty,5\right)\cup\left(5,+\infty\right)

$\left(-\infty,-5\right)\cup\left(-5,5\right)\cup\left(5,+\infty\right)$\left(-\infty,-5\right)\cup\left(-5,5\right)\cup\left(5,+\infty\right)