Elementary Technical Mathematics

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


$10z^3 - 6y^3 -2y^2$

Work Step by Step

We simplify by removing the parentheses and then add the like terms as follows: $$ (14z^3 - 6y^3) -(2y^2 + 4z^3)\\ =14z^3 - 6y^3 -2y^2 - 4z^3\\ =10z^3 - 6y^3 -2y^2 .$$
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