Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - p.4 - Factoring Polynomials - Exercises - Page 39: 12

Answer

$(2y+7)(2y-7)$

Work Step by Step

$4y^2-49=(2y)^2-7^2=(2y+7)(2y-7)$
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