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 1.8 - Exponents and Order of Operations - Exercise Set: 42

Answer

150

Work Step by Step

(3$\times$5)$^2$-3$\times$5$^2$ First multiply inside the parenthesis. (15)$^2$-3$\times$5$^2$ Then solve the exponents. (225)-3$\times$25 Then multiply. 225-(75) Then subtract. 150
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