[b]Note:[/b] Work through as many times as you need in order to master this concept! (by clicking the green "new problem" button)[color=#000000][br]Copy each problem on a separate sheet of paper.[br]Simplify the expression or solve the equation.[br]After simplifying, enter in the coefficients you obtain in the appropriate input boxes.[br][color=#ff00ff]Once both coefficients are entered correctly, the applet will indicate this to you. [/color][/color]