$\"\"$

\

The equation is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Find the fifth roots of $\"\"$ , write $\"\"$ in polar form.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

If $\"\"$ , then $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

Polar form of $\"\"$ is $\"\"$ .

\

$\"\"$

\

Write an expression for fifth roots.

\

$\"\"$

\

$\"\"$ .

\

Let $\"\"$ successively to find the fifth roots.

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

The fifth roots of $\"\"$ are $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ and $\"\"$ .

\

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

\

$\"\"$

\

$\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ and $\"\"$ .