Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix A - Exercise Set: 34

Answer

$3x^{2}-5x^{2}y+9$

Work Step by Step

Step 1: $(3x^{2}-4x^{2}y+5)-(x^{2}y-4)$ Step 2: $3x^{2}-4x^{2}y+5-x^{2}y+4$ Step 3: $3x^{2}-4x^{2}y-x^{2}y+5+4$ Step 4: $3x^{2}-5x^{2}y+9$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.