Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - p.4 - Factoring Polynomials - Exercises - Page 39: 44



Work Step by Step

Expression : $x^{3}+5x^{2}-5x-25 $ =$(x^{3}+5x^{2})-(5x+25)$ (group the terms) Factor out common factors from each group. =$x^{2}(x+5)-5(x+5)$ Distributive property =$(x+5)(x^{2}-5)$
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