Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.4 - Polynomials - Exercise Set - Page 56: 47

Answer

$16x^4-8x^2+1$

Work Step by Step

RECALL: $(a-b)^2=a^2-2ab+b^2$ Use the formula above with $a=4x^2$ and $b=1$ to obtain: $=(4x^2)^2-2(4x^2)(1) +1^2 \\=16x^4-8x^2+1$
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