18 videos in "Completing the Square"

Completing the Square

Completing the Square

Completing the Square 1

Completing the Square 2

Completing the Square 3

Completing the Square 4

Completing the Square 5

Completing the Square and Quadratic Formula 1

Completing the Square and Quadratic Formula 2

Solving by Completing the Square

Factoring a Quadratic Equation using a Perfect Square

Completing the Square

Completing the Square of Two Functions

Completing the Square by Factoring out 1

Completing the Square and Finding x Intercepts

Completing the Square by Factoring Out a Two

Completing the Square by Factoring Out 1

Solve by Completing the Square
Completing the Square and Quadratic Formula 2
Completing the Square and Quadratic Formula 2
3359 views, 1 rating  00:08:45
Part of video series Completing the Square
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
(
download video
)
One more example of completing the square to solve a quadratic equation, when the coefficient of xsquared is not 1. The problem is also solved using the quadratic formula.
 What is the quadratic formula?
 How can you solve a quadratic equation by completing the square?
 How do you solve a quadratic equation using the quadratic equation?
 How do you solve 3x^2  5x + 7 = 0 by completing the square and also by using the quadratic formula?
In this lesson, you will see how to solve a quadratic equation by using two different methods. The first method is by completing the square. Then, you will see how to solve it using the quadratic formula. All steps involved in solving both ways are shown and explained.