1. Questions over hw?

2. Skills Check 1. x2 + 2x – 15 2. x2 – 5x – 24 3. x2 – 9x – 36
Factor.
1. x2 + 2x – 15
2. x2 – 5x – 24
3. x2 – 9x – 36
4. 3x2 + x – 4
5. 7x2 + 17x – 12

3. Difference of Two Perfect Squares

4. Difference of Squares
A binomial with a subtraction sign in between terms that are both PERFECT SQUARES

5. To Factor Difference of Squares
One parenthesis is a plus and one is a minus.
Take the square root of each term.

6. Example

7. Example

8. Example

9. Example

10. Example

11. Versatiles Worksheets
Factoring Differences of Squares
Factoring Trinomials 1
Factoring Trinomials 2