Using Algebra to Complete the Square of a Quadratic Equation
Very easy to solve quadratic equations if we know how to complete their square using algebra. Actually the quadratic formula is derived using this skill. Below is a lesson to use this skill
Below are the links to my previous posts on quadratic functions;
https://steemit.com/steemiteducation/@mathworksheets/completing-the-square-of-a-quadratic-function-geometrically
https://steemit.com/steemiteducation/@mathworksheets/graphing-the-simplest-quadratic-function
https://steemit.com/steemiteducation/@mathworksheets/quadratic-functions-an-introduction