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: 60

Answer

3(7x+4y)(x+y)

Work Step by Step

p=3(7$x^{2}$+11xy+4$y^{2}$)=3(7$x^{2}$+7xy+4xy+4$y^{2}$)= 3[7x(x+y)+4y(x+y)]=3(7x+4y)(x+y)
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