[size=100]The following applet is designed to practice completing the square for quadratic expressions of the form x[sup]2[/sup]+bx. On a separate sheet of paper, practice completing the square for the given quadratic expression. Check your solution using the input boxes at the top of the applet. For a new expression, use the [b][color=#00ffff]New Problem[/color][/b] button. For hints to guide you through the process of completing the square, use the [b]Hint 1[/b] and [b]Hint 2[/b] checkboxes.[/size]