$\"\"$

The equation is $\"\"$ .

Let the function be $\"\"$ .

Draw a coordinate plane.

Graph the function $\"\"$ .

Graph :

$\"\"$

Observe the graph of the function :

The graph touches the x - axis at $\"\"$ , and $\"\"$ $\"\"$ .

Thus, the solutions are $\"\"$ , and $\"\"$ . $\"\"$

The solutions are $\"\"$ , and $\"\"$ .