$\"\"$

The equation is $\"\"$ .

Solve equation.

$\"\"$ (Original equation)

$\"\"$ (Square on each side)

$\"\"$ (Cancel square and root terms)

$\"\"$ (Evaluate power $\"\"$ ) $\"\"$

Check for solution for $\"\"$ -value:

$\"\"$ (Original equation)

$\"\"$ (Substitute $\"\"$ in the equation)

$\"\"$ (Substitute: $\"\"$ )

Therefore, the value of $\"\"$ is $\"\"$ satisified the equation.

$\"\"$

The value of $\"\"$ is $\"\"$ .