Answer
-24
Work Step by Step
3(-2)$^2$-4(-3)$^2$
First solve the exponents.
3(4)-4(9)
Then multiply.
12-36
Then subtract.
-24
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: 39
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