Solving Quadratic Equations. All the methods!

We can solve quadratic equations using different methods, all of them are already collected in this page:
https://learnzillion.com/resources/72901-solve-quadratic-equations-by-inspection-taking-square-roots-completing-the-square-the-quadratic-formula-and-factoring

Inspection:
https://learnzillion.com/lesson_plans/5125-solve-a-quadratic-equation-by-inspection

Square roots:
https://learnzillion.com/lesson_plans/5135-solve-a-quadratic-equation-by-taking-a-square-root