Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.4 - Basic Rules of Algebra - Exercise Set - Page 54: 84

Answer

Distributive property: $\quad$ For any three real numbers A,x,y, $A(x+y)=Ax+Ay$ (please see step-by-step foe examples)

Work Step by Step

Distributive property: $\quad$ For any three real numbers A,x,y, $A(x+y)=Ax+Ay$ Example $3(2+5)$=... simplify first...$=3(7)=21$ $3\cdot 2+3\cdot 5=6+15=21$ so, $3(2+5)$=$3\cdot 2+3\cdot 5$
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