Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.1 - Real Numbers - 1.1 Exercises - Page 10: 23


3x + 3y

Work Step by Step

3(x + y) We use the Distributive Property to distribute the 3 to all the variables in the parenthesis 3x + 3y The answer cannot be simplified any further, so we leave it as 3x + 3y
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