## Introductory Algebra for College Students (7th Edition)

n$^3$+2
Distribute the negative sign to the parentheses and then combine like terms. (7n$^3$-n$^7$-8)-(6n$^3$-n$^7$-10) 7n$^3$-n$^7$-8-6n$^3$+n$^7$+10 (7n$^3$-6n$^3$)+(-n$^7$+n$^7$)+(-8+10) n$^3$+0+2 n$^3$+2