Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Cumulative Review Exercises - Page 579: 9

Answer

The solution is $8x^3-22x^2+11x+6$.

Work Step by Step

The given equation is $=(2x-3)(4x^2-5x-2)$ Use the distributive property. $=2x\cdot 4x^2-2x\cdot 5x-2x\cdot 2 -3\cdot 4x^2+3\cdot 5x +3\cdot 2$ Simplify. $=8x^3-10x^2-4x -12x^2+15x +6$ $=8x^3-22x^2+11x+6$.
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