Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 7 - Polynomial Equations and Factoring - 7.7 - Factoring Special Products - Monitoring Progress - Page 398: 4

Answer

$(4h+7)(4h-7)$.

Work Step by Step

The given polynomial is $=16h^2-49$ Write as square terms. $=(4h)^2-7^2$ Use special formula $a^2-b^2=(a+b)(a-b)$. $a=4h$ and $b=7$ $=(4h+7)(4h-7)$.
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