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: 87



Work Step by Step

Use the formula $(A+B)(A-B)=A^2-B^2$ to evaluate the product as $(2x+5)(2x-5)(4x^2+25)=(4x^2-25)(4x^2+25)=16x^4-625$
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