Videos
https://www.youtube.com/watch?v=f0GqRY1ORbQ
https://www.youtube.com/watch?v=kfcL6i4QjS0
https://www.greenemath.com/Algebra2/43/FactoringTrinomialsACMethod.html
https://www.greenemath.com/Algebra2/44/FactoringTrinomialsReverseFOIL.html
https://www.youtube.com/watch?v=iNWKKy_F3lo
Practice Activities & Worksheets
https://cdn.kutasoftware.com/Worksheets/Alg1/Factoring%202.pdf
http://mrsrichmath.blogspot.com/2018/01/factoring-fun.html
https://www.algebra-class.com/factoring-a-trinomial.html
https://www.purplemath.com/modules/factquad2.htm
https://www.lavc.edu/math/library/math113_114_115/Worksheets/factortrinonot1.pdf
https://www.greenemath.com/Algebra2/43/FactoringTrinomialsACMethodTest.html