6.6 Factoring Polynomials

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Factoring Polynomials

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Presentation transcript:

6.6 Factoring Polynomials Greatest Common Factor Factoring by Grouping Factoring General Trinomials Perfect Square Trinomials

Summary of Factoring Techniques Greatest Common Factor Example 1: Check the factoring with the distributive property

Summary of Factoring Techniques Grouping Example 2: Check your factoring with FOIL Group the terms together Factor out the GCF of each grouping Factor out the like term (x- 4) - what’s left? (a2 + 3)

Ex. 3 Factor Answer:

Ex. 4 Factor Answer:

Summary of Factoring Techniques General Trinomials Example 5: Check your factoring with FOIL Factors of 30 that add up to -13. 5(6) = 30....find the factors of 30 that add up to -13 Group the terms together Factor out the GCF of each grouping Factor out the like term (x-2) - what’s left? (5x-3)

Ex. 6 Factor Answer:

Summary of Factoring Techniques Perfect Square Trinomials Example 7: Check your factoring with FOIL Middle term is 2 times the sq. root of 9 and x2

Ex. 8 Factor Answer: