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.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
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
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