Answer
$ x^3+3x^2+3x+1$
Work Step by Step
We cube (expand) the binomial as follows:
$$
(x+1)^3=(x+1)(x+1)(x+1)=(x)^3+3(x)(1)^2+3(1)(x)^2+(1)^3\\
= x^3+3x^2+3x+1
.$$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.3 Polynomials - A.3 Assess Your Understanding - Page A31: 86
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.
