$\"\"$

The equation is $\"\"$ .

Graph :

Draw the coordinate plane.

Graph the functions $\"\"$ and $\"\"$ on the same graph.

$\"\"$

Observe the graph :

The graph intersects the line $\"\"$ occurs at $\"\"$ , $\"\"$ and $\"\"$ .

Therefore the solutions of the equation are $\"\"$ , $\"\"$ and $\"\"$ .

$\"\"$

Solutions of the equation $\"\"$ is $\"\"$ , $\"\"$ and $\"\"$ .