Answer
$10z^3 - 6y^3 -2y^2$
Work Step by Step
We simplify by removing the parentheses and then add the like terms as follows:
$$
(14z^3 - 6y^3) -(2y^2 + 4z^3)\\
=14z^3 - 6y^3 -2y^2 - 4z^3\\
=10z^3 - 6y^3 -2y^2
.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 5 - Section 5.3 - Addition and Subtraction of Polynomials - Exercise - Page 221: 46
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