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 - Chapter Review Exercises - Page 287: 18



Work Step by Step

$(3x+7)(2x-9)$ $=3x(2x-9)+7(2x-9)$ $=6x^{2}-27x+14x-63$ $=6x^{2}-13x-63$
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