## Algebra 1: Common Core (15th Edition)

$12c^{3}-9c^{2}-15c$
Apply the Distributive Property. $3c(4c^{2}-5)-c(9c)=3c(4c^{2})-3c(5)-c(9c)$ ... multiply coefficients and add exponents. $=12c^{3}-15c-9c^{2} \qquad$...list terms in order of exponents. $= 12c^{3}-9c^{2}-15c$