Answer
$2z^{2}$ $and$ $3$
Work Step by Step
Given : $2z^{3}+$ $6z^{2}+$ $3z+$ $9$
After grouping, we get :
$(2z^{3}+6z^{2})+(3z+9)$
This becomes :
$2z^{2}(z+3)+3(z+3)$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - 8-8 Factoring by Grouping - Practice and Problem-Solving Exercises - Page 519: 9
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