Step 1:

The equation is $\"\"$ .

Rewrite the equation is

$\"\"$ \ \

To change the expression into a Completed square form add and suntract (half the x coefficient)²

Here $\"\"$ coefficient is $\"\"$ .

So, (half the x coefficient)² is $\"\"$ .

Add $\"\"$ to each side and simplify.

$\"\"$

Solution:

Completing square form is $\"\"$