Precalculus (6th Edition) Blitzer

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

Chapter P - Section P.5 - Factoring Polynomials - Exercise Set - Page 70: 132

Answer

does not make sense.

Work Step by Step

The factorization is incomplete, we have $4x^2-100=4(x^2-25)=4(x+5)(x-5)$, thus the statement does not make sense.
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