Answer
$8x^3+2x^2-55x+50$
Work Step by Step
$(4x-5)(2x^2+3x-10)=4x(2x^2)+4x(3x)+4x(-10)-5(2x^2)-5(3x)-5(-10)=8x^3+12x^2-40x-10x^2-15x+50=8x^3+2x^2-55x+50$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Section 10.3 - Multiplying Polynomials - Exercise Set - Page 717: 15
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
