For example x²6x5 isnt a perfect square but if we add 4 we get x3². This algebra video tutorial explains how to solve quadratic equations by completing the square. MIT grad shows the easiest way to complete the square to solve a quadratic equation.
Unfortunately they are not always applicable.
In this lesson you will learn a method for solving any kind of quadratic equation. In solving equations we must always do the same thing to both sides of the equation. Thanks to all of you who support me on Patreon. 3x2-2x-10 After you click the example change the Method to Solve By Completing the Square Take the Square Root.