Answer
$9g^2-25$
Work Step by Step
$(3g-5)(3g+5)$
Foil:
$=9g^2+15g-15g-25$
Simplify:
$=9g^2-25$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - Chapter Test - Page 539: 12
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