Adding & Subtracting
Sources
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Holt, Reinhart & Winston, "Adding and Subtracting Radical Expressions ." http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg1/player.html?contentSrc=6394/6394.xml (accessed 1/8/2011).
Holt, Reinhart & Winston, "Add and Subtract Radical Expressions ." http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg1/player.html?contentSrc=7873/7873.xml (accessed 1/8/2011).
Holt, Reinhart & Winston, "Exponential and Radical Functions." http://my.hrw.com/math06_07/nsmedia/homework_help/alg1/alg1_ch11_07_homeworkhelp.html.html?contentSrc=7873/7873.xml (accessed 1/8/2011).
Interactive Math, "Multiplication and Division of Radicals." 12/17/2010.http://www.intmath.com/Exponents-radicals/5_Multiplication-division-radicals.php (accessed 1/8/2011).