Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 5 - Section 5.5 - Multiplication of Polynomials - Exercise - Page 225: 7

Answer

$$3x^3-2x^2+5x. $$

Work Step by Step

By multiplying each term of the polynomial by the monomial, and then adding the products, we have $$x(3x^2-2x+5)=x(3x^2)+x(-2x)+x(5)\\ =3x^3-2x^2+5x. $$
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