$\"\"$

The equation is $\"\"$ .

Squaring on each side.

$\"\"$

Add $\"\"$ to each side.

$\"\"$

Divide each side by $\"\"$ .

$\"\"$ .

Thus, the solution is $\"\"$ .

$\"\"$

Since the given equation $\"\"$ is a radical equation, once check the solution by back substitution.

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

$\"\"$

Since the above statement is true, $\"\"$ is a solution of $\"\"$ .

$\"\"$

The solution is $\"\"$ .