Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 6 - Section 6.5 - Factoring by Special Products - Practice - Page 444: 12

Answer

$-(3x-10)(3x+10)$

Work Step by Step

$-9x^2+100$ $-(9x^2-100)$ $9x^2-100$ $9x^2-100=(3x)^2-10^2$ $9x^2-100=(3x-10)(3x+10)$ $-(3x-10)(3x+10)$

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