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
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
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 - Page 100: 42
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