Use the video links for more examples of this method.
http://www.khanacademy.org/math/algebra/quadratics/completing_the_square/v/solving-quadratic-equations-by-completing-the-square
https://www.youtube.com/watch?v=xGOQYTo9AKY
https://www.youtube.com/watch?v=zKV5ZqYIAMQ
http://www.regentsprep.org/regents/math/algtrig/ate12/completesqlesson.htm
HW: Complete 10 problems from the assignment listed on the last page of the notes. Bring your book to class on Tuesday, as you will have time to complete the rest of book assignment 4.6.