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: 21

Answer

(2x+3)(2x+3)

Work Step by Step

12x+4$x^{2}$+9=4$x^{2}$+12x+9=4$x^{2}$+6x+6x+9=2x(2x+3)+3(2x+3)=(2x+3)(2x+3)
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