4.3 Factoring !!! Remember how to factor?!?!?! 1. 2. 3. 4. 5. 1 when the first and last terms are perfect squares TRY THESE! 2 Factoring out a GCF (Greatest Common Factor) The first thing you should look for in any factoring problem is whether or not there is a GCF Factor out the GCF (Distributive in Reserve) in the following problems: 3 Sometimes when you factor out a GCF then you can factor again! 4 Extra Practice! 1. 2. 3. 4. 5. 6. 7. 8. 5 Hey! Did you know that..... 1 1 1 1 1 1 1 1 1 X 1 1 1 1 1 1 1 1 1 = 1 2 3 4 5 6 7 8 9 8 7 6 5 4 3 2 1 6 Factor each of the following! 1. 2. 3. 7 Factoring by Grouping! 8 Factor each the following completely! 1. 5. 2. 6. 3. 7. 4. 8. 9 Extra Challenging! See if you can be the first to get it! 10 Homework - p. 255 #3-23all 11