Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.2 - Integrated Review - Operations on Polynomials: 12

Answer

$26$

Work Step by Step

When $x=3$: $x^{2}+5x+2$ $=(3)^{2}+5(3)+2$ $=(3\times3)+15+2$ $=9+17$ $=26$
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