Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 0 - Section 0.3 - Multiplying and Factoring Algebraic Expressions - Exercises - Page 21: 14



Work Step by Step

(4+2x)(4-2x) 1. Square the first term. $(4)^{2} = 16$ 2. Multiply the first and second term together. $(2x)(-2x) = -4x^{2}$ 3. Add your answers from steps 1-2 to get $16-4x^{2}$.
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