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

14y$^2$-8
Distribute the negative sign to the parentheses and then combine terms vertically. $\qquad9y^2-6$ $\underline{-(-5y^2+2)}$ $\qquad\;\downarrow$ $\quad9y^2-6$ $\underline{\;+5y^2-2}$ $\quad14y^2-8$