Lesson 2

1. Lesson 2

1.3. Refresher

Mathematics 20-1 Module 4

Module 4: Quadratic Equations and Inequalities

 

Refresher

 

To understand the concepts presented in this lesson, you need to understand factoring binomials and trinomials. Carefully review factoring using the following Refresher resources.

 

This is a play button that opens Factor.

Go to Factor and focus on the first definition that is given.

 



Review factoring polynomials, factoring difference of squares, and factoring trinomials. Factoring Strategies Chart summarizes some factoring strategies you may have learned in previous math courses. The chart includes examples and provides information and tips about when and how best to use each strategy. You can print this chart for your use as you complete Lesson 2.

 

Factoring Flowchart can help you make decisions, based on the properties of the polynomial, about when to use each of the factoring strategies. You may have created and saved something similar in a previous math course. If so, feel free to use the flowchart you created. If not, you can print and use Factoring Flowchart.


This is a play button that opens Factoring Special Products.

Screenshot reprinted with permission of ExploreLearning"

In Factoring Special Products you will choose the correct steps to factor a polynomial. Feedback is given if you choose incorrect steps.

 



Review three lessons about factoring from Mathematics 10C Learn EveryWare:

This is a play button that opens Mathematics 10C Lesson 3.

Both pictures: Larrie Thomson/www.nightphotographer.com



This is a play button that opens Mathematics 10C Lesson 4.



This is a play button that opens Mathematics 10C Lesson 5.



Go back to the Are You Ready? questions and try them again. If you are still having difficulty, contact your teacher.