$\"\"$

The equation is $\"square$

$\"\"$ (Squaring on each side and eliminate square roots)

$\"4$

$\"4$ (Subtract 1 from each side)

$\"4$

$\"fraction$ (Divide each side by 4)

$\"begin$

$\"\"$

CHECK:-

To check the solution, substitute $\"begin$ in $\"square$ .

$\"square$

$\"square$ (Multiply: $\"4$ )

$\"square$ (Add: $\"8$ )

$\"square$

$\"3$

The solution is true. $\"\"$

The solution $\"begin$ .