## Prealgebra (7th Edition)

Published by Pearson

# Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Exercise Set - Page 703: 7

#### Answer

-4.3$a^{4}$-2$a^{2}$+9

#### Work Step by Step

(4.3$a^{4}$+5)+(-8.6$a^{4}$-2$a^{2}$+4) =4.3$a^{4}$+5-8.6$a^{4}$-2$a^{2}$+4 =4.3$a^{4}$-8.6$a^{4}$-2$a^{2}$+5+4 =-4.3$a^{4}$-2$a^{2}$+9

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.