Lesson 5.2 Difference of Squares

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Presentation transcript:

Lesson 5.2 Difference of Squares Objective - To recognize and use the factoring pattern, Difference of Squares. Multiply. 1) 2) 3) 4) Inner and Outer terms cancel! Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series Algebra 1 by James Wenk © 2003 published by TEACHINGpoint

Factor. 1) 2) 3) 4) 5) 6) 7) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Factoring Polynomials Five Types of Factoring 1) Greatest Monomial Factor 1) Greatest Monomial Factor 2) Difference of Squares 2) Difference of Squares 3) Perfect Square Trinomial 4) Trinomial Factoring : 5) Trinomial Factoring : Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Difference of Squares? Factor. Perfect Square Perfect Square minus List the perfect squares from 1 to 200. 1 25 81 169 4 36 100 196 9 49 121 16 64 144 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Factor. 1) 5) 2) 6) 3) 7) 4) 8) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Factor completely. 1) 2) Greatest Monomial Factor Difference of Squares 2) Difference of Squares Difference of Squares Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Factor completely. 1) 3) 2) 4) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series