Chapter 12: Factoring and Quadratic Equations 12.1 Greatest Common Factor; Factor by Grouping Objectives: 1.Find the greatest common factor of a set of.

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Presentation transcript:

Chapter 12: Factoring and Quadratic Equations 12.1 Greatest Common Factor; Factor by Grouping Objectives: 1.Find the greatest common factor of a set of terms. 2.Factor polynomials by finding the greatest common factor. 3.Factor polynomials by grouping.

Simplify by factoring out the GCF

Factor by Grouping

12.2 Factoring Trinomials in the form When in this form we try to factor into the product of two polynomials by finding factors of c that will add to be b: Factors of 4 are 2,2 or 4,1 Since b = 5, the sum of the two factors is You need to be careful of the signs ….

Factor completely … is there a GCF before factoring the trinomial?