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Holt, Rinehart, & Winston. "Exponents and Polynomials."http://my.hrw.com/
math06_07/nsmedia/homework_help/alg1/alg1_ch07_03_homeworkhelp.html (accessed September 1, 2010).

Holt, Rinehart, & Winston. "Exponents and Polynomials."http://my.hrw.com/
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