Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 8 - Polynomials and Factoring - 8-7 Factoring Special Cases - Practice and Problem-Solving Exercises - Page 527: 44



Work Step by Step

$143=$ ...write $143$ as a difference of two squares. $=144-1$ ...write each term as a square. $=12^{2}-1^{2}$ ...use the rule for the difference of two squares. $=(12-1)(12+1)$ ...simplify. $=(11)(13)$
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