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: 13


$4x^{2} -9$

Work Step by Step

(2x-3)(2x+3) 1. Square the first term. $(2x)^{2} = 4x^{2}$ 2. Multiply the first term and second term together. $(-3)(3) = -9$ 3. Add your answers from steps 1-2 to get $4x^{2} -9$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.