Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 6 - Section 6.3 - Factoring Trinomials of the Form ax2+bx+c - Exercise Set - Page 435: 27



Work Step by Step

$-27t+7t^2-4$ $7t^2-27t-4$ Factors of -4: 1 and -4, 2 and -2, 4 and -1 $(7t+1)(t-4)$ $7t*t+7t*-4+1*t+1*-4$ $7t^2-28t+t-4$ $7t^2-27t-4$
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