Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.3 - Algebraic Expressions - 1.3 Exercises: 77

Answer

(3a + 4)(3a - 4)

Work Step by Step

$A^2$ - $B^2$ = (A + B)(A - B) 9$a^2$ - 16 = (3a + 4)(3a - 4)
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