CPM Homework Banner

Home > CCA > Chapter 11 > Lesson 11.1.2 > Problem 11-21

11-21.

Solve the equations and inequalities below by completing the square. Homework Help ✎

  1. Solve this like an equation and then test points to find the solution region(s).

    The perfect square form is .

  1. Refer to part (a).

    The perfect square form is