Prentice Hall Algebra 1

8-3 Multiplying Binomials

Objective

To multiply two binomials or a binomial by a trinomial

Solve it: Anya says, “There are rectangles within rectangles here.”
Image Long Description

Essential Understanding There are several ways to find the product of two binomials, including models, algebra, and tables.

One way to find the product of two binomials is to use an area model, as shown below.

A large rectangle is divided into 9 rectangles in 3 rows. This model shows that (2x + 1)(x + 2) can be written in standard form as 2x squared + 5x + 2.
Image Long Description

You can also use the Distributive Property to find the product of two binomials.


End ofPage 486

Table of Contents

Prentice Hall Algebra 1 Chapter 1 Foundations for Algebra Chapter 2 Solving Equations Chapter 3 Solving Inequalities Chapter 4 An Introduction to Functions Chapter 5 Linear Functions Chapter 6 Systems of Equations and Inequalities Chapter 7 Exponents and Exponential Functions Chapter 8 Polynomials and Factoring Chapter 9 Quadratic Functions and Equations Chapter 10 Radical Expressions and Equations Chapter 11 Rational Expressions and Functions Chapter 12 Data Analysis and Probability Skills Handbook Reference Visual Glossary Selected Answers Index Acknowledgments