Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 5 - Section 5.2 - Multiplication of Polynomials - Concept and Vocabulary Check - Page 337: 4

Answer

See below.

Work Step by Step

When using the FOIL method to perform $(x+7)(3x+5)$, the product of the first terms is $3x^2$, the product of the outside terms is $5x$, the product of the inside terms is $21x$, the product of the last terms is $35$.
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