College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.4 - Polynomials - R.4 Assess Your Understanding: 39

Answer

$2x^{2}-4x+6$

Work Step by Step

We use the distributive property and combine like terms: $(x^{2}-x+2)+(2x^{2}-3x+5)-(x^{2}+1) =x^{2}-x+2+2x^{2}-3x+5-x^{2}-1 =2x^{2}-4x+6$
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.