1. Solve. 2x – 7 = 3x + 4 -7c + 9 = c + 1 3m – 12 = 14 + 5m
Warm up
Solve.
2x – 7 = 3x + 4
-7c + 9 = c + 1
3m – 12 = m

2. Solving Quadratics by Factoring
Today’s Question: How do we solve quadratic equations algebraically?
Standard: MM1A3.a.

3. Solve by Factoring
Move everything to one side so that the squared term is positive (set equal to zero)
Factor (GCF, Trinomial, Grouping, Difference of Two Squares, etc)
Solve each factor
Check your answer(s)!!!

4. 1. Solve by Factoring

5. 2. Solve by Factoring

6. 3. Solve by Factoring

7. 4. Solve by Factoring

8. 5. Solve by Factoring

9. 6. Solve by Factoring

10. 7. Solve by Factoring

11. 8. Solve by Factoring

12. 8. Area x – 4 x A. Write an expression for the area of the rectangle.
B. If the area is equal to 5 square feet, what is the value of x?

13. Solve

14. Solve

15. Solve by Factoring