The quadratic equation is .
Solve the above quadratic equation by completing the square.
\Consider .
Separate variables and constants aside by subtracting 14 from each side.
\ To change the expression into a perfect square trinomial add
to each side of the equation.
Here x coefficient = 8.
\So,
Add to each side.
Take the square root of each side.
\Subtract 4 from each side.
\.
The solutions are .