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: 81

Answer

$(2s - 5t)(4s^2 + 10st + 25t^2)$

Work Step by Step

$a^3 - b^3 = (a - b)(a^2 + ab + b^2)$ $8s^3 - 125t^3 = (2s - 5t)(4s^2 + 10st + 25t^2)$
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