Answer
$$2y^3+4y^2+5y-11.$$
Work Step by Step
We simplify by distributing the negative sign and then combine similar terms as follows:
$$(4y^3+3y-5)-(2y^3- 4y^2 - 2y + 6)\\
=2y^3+4y^2+5y-11.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 6 - Cumulative Review - Page 265: 13
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