$\"\"$

Let $\"\"$ be any of the roots depicted.

From the diagram radius of the circle is $\"\"$ .

Since $\"\"$ lies on a circle of radius $\"\"$ .

Consider the roots as $\"\"$ , $\"\"$ and $\"\"$ .

The root $\"\"$ at $\"\"$ can be represented by $\"\"$ .

The root $\"\"$ at $\"\"$ can be represented by $\"\"$

$\"\"$