Answer
27
Work Step by Step
3$x^{2}$ Replace x with -3
=3$(-3)^{2}$
=3(-3)(-3)
=3(9)
=27
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 2 - Section 2.5 - Order of Operations - Exercise Set - Page 139: 74
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