Question 458719
Use FOIL.


*[tex \LARGE (\frac{1}{3}x^2 - \frac{2}{3})(\frac{1}{2}x - \frac{1}{2})]


*[tex \LARGE = \frac{1}{6}x^3 - \frac{1}{6}x^2 - \frac{1}{3}x + \frac{1}{3}]