Question

Solve the following equation -

$(x-5)(x+9)(x-8)<0$

Answer 1

$(x-5)(x+9)(x-8)<0$

$x=-9,5,8$

$x<-9or5<x<8$

$\left[\begin{array}{cc}Solution:& x<-9or5<x<8\\ IntervalNotation:& (-\infty ,-9)\cup (5,8)\end{array}\right]$