Answer
$15x^2-26x+8$
Work Step by Step
We multiply each term of the first
polynomial by each term of the second polynomial. Then we add the products, as follows
$$
(5x - 2)(3x -4)=5x (3x -4)- 2(3x -4)\\
=15x^2-20x-6x+8=15x^2-26x+8
.$$
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 226: 44
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