The equation is .
Consider .
Squaring on each side.
\Again squaring on each side.
\Solve the equation .
Factorize the equation.
\Apply zero product property.
\ and
and
.
Since the given equation is a radical equation, once recheck the solution by back substitution.
Substitute in
.
Since the above statement is true, is a solution of
.
Substitute in
.
Since the above statement is false, is not a solution of
.
The solution is .