Answer
x(x+2)(3x+2)
Work Step by Step
3$x^{3}$+8$x^{2}$ +4x=x(3$x^{2}$+8x+4)=x(3$x^{2}$+2x+6x+4)=
x[x(3x+2)+2(3x+2)]=x(x+2)(3x+2)
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 6.4 - Factoring Trinomials of the Form ax2+bx+c by Grouping - Exercise Set - Page 440: 28
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