Completing the Square to Solve Quadratic Equations

I introduce how to solve quadratic equations by completing the square. At 12:05 your teacher may be noting that the square root of (x+4)^2 equals the absolute value of x+4. |x+4|=Sqrt(24) then becomes x+4=Sqrt(24) and x+4= -Sqrt(24). Solving Quadratic Equations with Quadratic Formula 3 Examples    • Solving Quadratic Equations with Quad...   Complex Solutions (imaginary) Part 2 of Parabola Quadratic Equation    • Complex Solutions (imaginary) Part 2 ...   Factoring Quadratic Trinomial ax^2+bx+c    • Factoring Quadratic Trinomial ax^2+bx+c   Check out http://www.ProfRobBob.com/, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com/ If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage    / profrobbob