\contentsline {section}{\numberline {1}Introduction}{1}{}% \contentsline {section}{\numberline {2}Substitution}{2}{}% \contentsline {subsection}{\numberline {2.1}Examples}{3}{}% \contentsline {subsection}{\numberline {2.2}Exercises}{4}{}% \contentsline {section}{\numberline {3}Like Terms}{4}{}% \contentsline {subsection}{\numberline {3.1}Examples}{5}{}% \contentsline {subsection}{\numberline {3.2}Exercises}{5}{}% \contentsline {section}{\numberline {4}Multiplication and Division}{6}{}% \contentsline {subsection}{\numberline {4.1}Examples}{6}{}% \contentsline {subsection}{\numberline {4.2}Exercises}{7}{}% \contentsline {section}{\numberline {5}Simple Expansion of Brackets}{7}{}% \contentsline {subsection}{\numberline {5.1}Examples}{8}{}% \contentsline {subsection}{\numberline {5.2}Exercises}{8}{}% \contentsline {section}{\numberline {6}Binomial Products}{8}{}% \contentsline {subsection}{\numberline {6.1}Examples}{9}{}% \contentsline {subsection}{\numberline {6.2}Exercises}{10}{}% \contentsline {section}{\numberline {7}Perfect Squares}{11}{}% \contentsline {subsection}{\numberline {7.1}Examples}{11}{}% \contentsline {section}{\numberline {8}Difference of Two Squares}{12}{}% \contentsline {subsection}{\numberline {8.1}Exercises}{12}{}% \contentsline {section}{\numberline {9}Homework}{13}{}% \contentsline {subsection}{\numberline {9.1}Challenge Problems}{15}{}% \contentsline {section}{\numberline {10}The End}{15}{}%