$\"\"$

The equation is $\"\"$ .

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

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

$\"\"$ (Subtract 3 from each side)

$\"\"$

Check:

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

$\"\"$

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

The solution is "false". $\"\"$

The solution is "false".