Which constant value must be added and subtracted to solve the quadratic equation 
by the method of completing the squares?
Given, 
⇒ 
Let 
,
⇒ 
⇒ 
Thus, 
must be added to solve the quadratic equation.
7
Which constant value must be added and subtracted to solve the quadratic equation
by the method of completing the squares?
Given,
⇒
Let ,
⇒
⇒
Thus, must be added to solve the quadratic equation.