Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.4 - Factoring Trinomials of the Form ax2+bx+c by Grouping - Exercise Set: 63



Work Step by Step

3$x^{2n}$+16$x^{n}$-35=3$x^{n}$$x^{n}$+16$x^{n}$-35= 3$x^{n}$$x^{n}$-5$x^{n}$+21$x^{n}-35= $x^{n}$(3$x^{n}$-5)+7(3$x^{n}$-5)= ($x^{n}$+7)(3$x^{n}$-5)
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