1. Lesson 3

1.3. Refresher

Mathematics 20-1 Module 3

Module 3: Quadratic Functions

 

Refresher

 

This is a play button that opens “Square a Binomial.”

Khan Academy (CC BY-NC-SA 3.0)

Review examples, common errors, and the procedure for squaring binomials in “Square a Binomial.”

 


This is a play button that opens “Factoring Perfect Square Trinomials.”

Khan Academy (CC BY-NC-SA 3.0)

Work through factoring examples and a general case in “Factoring Perfect-Square Trinomials.”



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