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Algebra 2 - First Edition

Chapter 6: Quadratic Equations

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Some links are repeated for use with more than one lesson.

Please report broken links to Kathy Kral

These links are for use with the entire chapter.

http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut17_quad.htm
This page contains a lesson on quadratic equations.

http://www-history.mcs.st-and.ac.uk/history/HistTopics/Quadratic_etc_equations.html
This page contains information of the history of quadratic equations.

http://www.themathpage.com/alg/quadratic-equations.htm
This page contains an interactive tutorial on quadratic equations.

http://edhelper.com/QuadraticEquations.htm
This page contains free printable worksheets on quadratic equations.

6.1 Solving Quadratic Equations by Graphing

http://www.teachertube.com/viewVideo.php?video_id=20844
NEW This page contains a video on solving quadratic equation by graphing.

http://www.ronblond.com/M11/QFA.sf.APPLET/index.html
NEW This page contains an applet for graphing quadratic equations and see the solution. This website requires Java to run some of its features.

6.2 Solving Quadratic Equations Using Square Roots

http://webgraphing.com/quadraticequation_squarerootmethod.jsp
This page contains a quadratic equation solver with step-by-step instructions.

6.3 Solving Quadratic Equations by Completing the Square

http://www.freemathhelp.com/Lessons/Algebra_2_Completing_the_Square_
and_the_Quadratic_Formula_56k.htm
This page has a computer generated lecture and notes on completing the square and the quadratic formula.

http://www.purplemath.com/modules/sqrquad.htm
This page contains a tutorial on completing the square and shows how the quadratic formula is derived.

6.4 Solving Quadratic Equations by Factoring

http://www.regentsprep.org/regents/math/algtrig/ATE3/indexATE3.htm
NEW This page contains links that review all methods for factoring quadratic equations.

http://www.purplemath.com/modules/solvquad.htm
NEW This page contains a detailed review of solving quadratic equations by factoring.

6.5 Solving Quadratic Equations Using the Quadratic Formula

http://math.uww.edu/~mcfarlat/141/quadrat.htm
This page contains a self-test on solving by using the quadratic formula.

6.6 Solving Quadratic Equations Using Any Method

http://www.intmath.com/Quadratic-equations/Quadratic-equations-intro.php
This page contains lessons, history, and practice on quadratics functions.