Explain that factoring by grouping may be used to factor polynomials that have four terms, provided that each group of two ... Remind your students that when checking the answer in the example, xy is the same as yx, and similar terms can beanbsp;...

Title | : | The Algebra Teacher's Guide to Reteaching Essential Concepts and Skills |

Author | : | Judith A. Muschla, Gary Robert Muschla, Erin Muschla |

Publisher | : | John Wiley & Sons - 2011-11-15 |

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