Answer
$x^3+y^3-4x^2y+2xy^2$
Work Step by Step
Given: $(x-y)(x^2-3xy-y^2)$
Need to the multiply the polynomials.
$=x(x^2-3xy-y^2)-y(x^2-3xy-y^2)$
$=x^3-3x^2y-xy^2-x^2y+3xy^2+y^3$
Hence, $=x^3+y^3-4x^2y+2xy^2$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Test - Page 401: 9
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.
