$\"\"$

The equation is $\"\"$ .

$\"\"$ (Square each side and eleminate the square roots)

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

Check:

To check the solution substitute $\"\"$ in $\"\"$ .

$\"\"$ \ \ $\"\"$ (Evaluate square roots: $\"\"$ )

The solution is "True". $\"\"$

The solution is "True".