The inequality is
Rewrite the inequality .
Related quadratic equation is .
Find the intercepts.
\Find the -intercept by substituting
in
.
Solve for .
The -intercept is
.
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.
\
No real value for .
The inequality has no real value.