Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.3 Polynomials - R.3 Exercises - Page 33: 61

Answer

$-2z^{3}+7z^{2}-11z+4$

Work Step by Step

$(2z-1)(-z^{2}+3z-4)$ $2z*(-z^{2})+2z(3z)+2z(-4)+(-1)(-z^{2})+(-1)(3z)+(-1)(-4)$ $-2z^{3}+6z^{2}-8z+z^{2}-3z+4$ Simplify $-2z^{3}+7z^{2}-11z+4$
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