Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.6 Special Products - 4.6 Exercise Set - Page 276: 1



Work Step by Step

The formula $(a+b)(c+d) = ab+ad+bc+bd$ is more popularly known as the FOIL method. FOIL stands for: F-first O-outer I-inner L-last FOIL is a device to help people (students in particular) remember how to multiply two binomials. Thus, the given statement is true.
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