The inequality is
.
The inequality can be written as
.
Multiply and divide the factor
by
.


Let
.
There are no zeros for the numerator because it is a constant .
\Find the zeroes of the denominator.
\
The zero of the denominator is
.
Therefore
has
real zero at
.
Create a sign chart using the value
.
.gif\")
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
.
The solutions of
are
values for which
is negative or equal to
.
The solution set is
.
The solution set of
is
.