Answer
$49h^{2}-9$
Work Step by Step
Simplify and write in standard form
$(7h-3)(7h+3)$
Foil
$49h^{2}+21h-21h-9$
Simplify
$49h^{2}-9$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - Chapter Review - 8-3 and 8-4 Multiplying Binomials - Page 525: 37
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