Answer
$6x^{2}-xy+16y^{2}$
Work Step by Step
We are given the polynomial $7x^{2}-2xy+5y^{2}-x^{2}+xy+11y^{2}$. We can simplify by combining like terms.
$(7x^{2}-x^{2})+(-2xy+xy)+(5y^{2}+11y^{2})=6x^{2}-xy+16y^{2}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set - Page 279: 33
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.
