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: 106

Answer

$(2t-3s)(2t+3s)$

Work Step by Step

Use the Difference of Two Squares to solve. $4t^{2}-9s^{2}=(2t)^{2}-(3s)^{2}=(2t-3s)(2t+3s)$
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