Mr. Appledorf's On-Line PowerPoint Math Lessons
Advanced Factoring Techniques
Objectives:
Students will factor trinomials in which the coefficient of the first term ≠ 1, factor polynomials by grouping, and ensure that all factors are prime.
NCTM Standards:
Students analyze and evaluate the mathematical thinking and strategies of others. Students use the language of mathematics to express mathematical ideas precisely.
California Content Standards:
(11.0) Students apply basic factoring techniques to second- and simple third-degree polynomials. These techniques include finding a common factor for all terms in a polynomial, recognizing the difference of two squares, and recognizing perfect squares of binomials.
Slides:
* 1st Term Coefficient ≠ 1
* Practice: 1st Term Coefficient ≠ 1
* How Many Combinations?
* Factoring By Grouping
* Practice: Factoring By Grouping
* Factoring Completely
* Practice: Factoring Completely
* Polynomial Factoring Checklist
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Mr. Appledorf's On-Line PowerPoint Math Lessons
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In college in the 1960's I discovered that I have a knack for helping people understand technical ideas, and I have used this talent ever since in many contexts, from modeling biological systems using mathematics, to doing research and development in the telecommunications software industry, to tutoring kids and adults in math, to teaching math part-time at several high schools.
