Answer
$$40x^3-5x^2+25x. $$
Work Step by Step
By multiplying each term of the polynomial by the monomial, and then adding the products, we have
$$5x(8x^2-x+5)=5x(8x^2)+5x(-x)+5x(5)\\
=40x^3-5x^2+25x. $$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
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: 10
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