The inequality is .
The inequality can be written as .
Multiply and divide by .
.
.
.
Let .
Find the zeroes of the numerator. \ \
\
The zero of the numerator is .
Find the zeroes of the denominator. \ \
\
The zero of the denominator is .
Therefore has
real zeros at
and
.
Create a sign chart using the value and
.
Note : The hallow circle denote that the value are included in the solution set.
\Observe the sign chart :
\The set of value of denoted in pink color represents the solution set.
Determine whether is positive or negative on the test intervals.
Test intervals are and
.
If then
.
If then
.
If then
.
The solutions of are
values for which
is negative.
From the sign chart, the solution set is .
The solution set is .
The solution set of is
.