Answer
Q(4)=79
Work Step by Step
Q(4)=5$x^{2}$-1
Q(4)=5*$4^{2}$-1
Q(4)=5*16-1
Q(4)=80-1= 79
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 8 - Section 8.3 - Polynomial and Rational Functions - Exercise Set - Page 593: 2
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