Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.3 - Multiplying Polynomials - Exercise Set: 16

Answer

$18z^3+5z^2+7z-2$

Work Step by Step

$(9z-2)(2z^2+z+1)=9z(2z^2)+9z(z)+9z(1)-2(2z^2)-2(z)-2(1)=18z^3+9z^2+9z-4z^2-2z-2=18z^3+5z^2+7z-2$
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