Answer
$(10+m)(10-m)$.
Work Step by Step
The given polynomial is
$=100-m^2$
Write as square terms.
$=10^2-m^2$
Use special formula $a^2-b^2=(a+b)(a-b)$.
$a=10$ and $b=m$
$=(10+m)(10-m)$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
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: 2
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