Alg. 2 Unit 4 Lesson 1 Part 1: Factoring Trinomials

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Learn how to factor trinomials and how a factored trinomial relates to F.O.I.L.
Understanding what signs to use in the binomials of a factored trinomial and why they work. When factoring any polynomial, we always factor out the greatest common factor first. In this lesson all trinomials will have a coefficient of 1 after the GCF is taken out.
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