Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 3 - Exponents, Polynomials and Functions - 3.2 Combining Functions - 3.2 Exercises: 33

Answer

$2x^{3}z^{2}-4x^{2}z+17xz+3z$

Work Step by Step

$(5x^{3}z^{2}-4x^{2}z+6z)-(3x^{3}z^{2}-17xz+3z)$ $=5x^{3}z^{2}-4x^{2}z+6z-3x^{3}z^{2}+17xz-3z$ $=5x^{3}z^{2}-3x^{3}z^{2}-4x^{2}z+17xz+6z-3z$ $=2x^{3}z^{2}-4x^{2}z+17xz+3z$
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