Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.3 - Algebraic Expressions - 1.3 Exercises: 48

Answer

$2x^{3}+x^{2}+1$

Work Step by Step

Multiply: $2x^{3}-x^{2}+x+2x^{2}-x+1$ Collect like terms: $2x^{3}+(2x^{2}-x^{2})+(x-x)+1$ Simplify: $2x^{3}+x^{2}+1$
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.