College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.4 - Page 61: 18



Work Step by Step

$$(2x-1)(x^2-4x+3)$$ $$=(2x\times x^2)+(2x\times (-4x))+(2x\times3)+(-z\times x^2)+(-z\times (-4x))+(-1\times3)$$ $$=2x^3-8x^2+6x-x^2+4x-3$$ $$=2x^3-9x^2+10x-3$$
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