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: 17



Work Step by Step

$$(2x-3)(x^2-3x+5)$$ $$=(2x\times x^2)+(2x\times (-3x))+(2x\times5)+(-3\times x^2)+(-3\times (-3x))+(-3\times5)$$ $$=2x^3-6x^2+10x-3x^2+9x-15$$ $$=2x^3-9x^2+19x-15$$
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