## Algebra: A Combined Approach (4th Edition)

Published by Pearson

# Chapter 6 - Section 6.4 - Factoring Trinomials of the Form ax2+bx+c by Grouping - Exercise Set: 41

(4z+1)(5z+1)

#### Work Step by Step

20$z^{2}$ +7z+1=20$z^{2}$ +4z+5z+1=4z(5z+1)+1(5z+1)=(4z+1)(5z+1)

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