IM Alg1.7.13 Lesson: Completing the Square (Part 2)

Show that the equation is equivalent to .

Write an equation that is equivalent to and that includes .

Does this method help you find solutions to the equations? Explain your reasoning.

• Solve one or more of these equations by completing the square.
• Then, look at the worked solution of the same equation as the one you solved. Find and describe the error or errors in the worked solution.

Worked solution (with errors):

Worked solution (with errors):

Worked solution (with errors):

Worked solution (with errors):