The inequality is
.
Rewrite the inequality
.
Related quadratic equation is
.
Find the intercepts.
\Find the
-intercept by substituting
in
.

Solve for
.


.
The roots of quadratic function are imaginary hence those are not considered.
\The function is greater than
for all values of
.
Find the
-intercept by substituting
in
.


-intercept is
.
Find the vertex of above quadratic function
.
.
Compare it to
.
,
and
.
Since
, then the parabola open upward.


coordinate of vertex is 




Vertex 
Graph the quadratic equation
.
Draw the coordinate plane.
\Plot the intercepts and vertex.
\Connect the plotted points.
\
Observe the graph :
\Therefore, the solution set is real values of
for
.
The solution set is real values of
.