The quadratic equation is
.
Solve the above quadratic equation by completing the square.
\Consider
.
Separate variables and constants aside by adding 32 to each side.
\

To change the expression into a perfect square trinomial add
to each side of the equation.
Here x coefficient = 4.
\So,
Add 4 to each side.
\

\ \
Take the square root of each side.
\
Subtract 2 from each side.
\

1st solution
\
.
2nd solution
\
.
The solutions are
.