The equation is
.
Consider the related function
.
Make a table for different values of
.
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
Graph:
\Plot the points obtained in the table.
\Graph the function
:
.gif\")
Observe the graph:
\The graph touches the
-axis at
and
.
Therefore, the solutions of the equation are
and
.
The solutions of the equation are
and
.