## Precalculus: Mathematics for Calculus, 7th Edition

$2x^{3}-7x^{2}+7x-5$
Multiply: $2x^{3}-2x^{2}+2x-5x^{2}+5x-5$ Collect like terms: $2x^{3}-(2x^{2}+5x^{2})+(5x+2x)-5$ Simplify: $2x^{3}-7x^{2}+7x-5$