$x\in\left(-\infty,-4\right)\cup\left(3,+\infty\right)$x\in\left(-\infty,-4\right)\cup\left(3,+\infty\right)

$x\in\left(-\infty,-3\right)\cup\left(4,+\infty\right)$x\in\left(-\infty,-3\right)\cup\left(4,+\infty\right)

$x\in\left(-3,4\right)$x\in\left(-3,4\right)

$x\in\left(-4,3\right)$x\in\left(-4,3\right)