1. Class Greeting

2. Factoring Trinomials x2 + bx + c
Chapter 6 – Factoring
Section 2a
Factor trinomials of the form x2 + bx + c using FOIL

3. Objective: The students will define the term trinomial
Objective: The students will define the term trinomial. The student will recall the FOIL method of multiplying binomials. The student will discover how to factor trinomials with one variable. The student will demonstrate factoring trinomials.

4. What numbers can you times to make 12 and add to make 7?
Factor
What numbers can you times to make 12 and add to make 7?
Answer:
Example 3-1a

5. Check You can check the result by multiplying the two factors.
FOIL method F O I L
Simplify.
Example 3-1a

6. What numbers can you times to make 27 and add to make –12 ?
Factor
What numbers can you times to make 27 and add to make –12 ?
Answer:
Example 3-2a

7. What numbers can you times to make –18 and add to make 3?
Factor
What numbers can you times to make –18 and add to make 3?
Answer:
Example 3-3a

8. What numbers can you times to make –20 and add to make –1 ?
Factor
What numbers can you times to make –20 and add to make –1 ?
Answer:
Example 3-4a

9. Factor
Answer:
Example 3-1b

10. Factor
Answer:
Example 3-2b

11. Factor
Answer:
Example 3-3b

12. Factor
Answer:
Example 3-4b

13. Lesson Summary:
Objective: The students will define the term trinomial. The student will recall the FOIL method of multiplying binomials. The student will discover how to factor trinomials with one variable. The student will demonstrate factoring trinomials.

14. Preview of the next Lesson:
Objective: The students will discover how to factor trinomials with 2 variables.

15. Kahoot!

16. Stand Up Please

17. Review: 6.1c Mini-Quiz
Factor. 1. 2. 3.