Video for lesson 9.4
A. Squaring a binomial. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-271s.html
B. Finding the difference of squares. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-273s.html
Lesson 9.5 Part 1.
A. Factoring trinomials with a positive b. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-274s.html
B. Factoring trinomials with a negative b http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-275s.html
Lesson 9.5 part 2.
C. Factoring trinomials with a negative C http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-276s.html
D. Factoring trinomials with two variables... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-277s.html
videos for 9.6... I didn't like how the book factor these problem, so I'll show you a simpler method in class.
A. This is a bit long, but good explanation, https://www.youtube.com/watch?v=07g-l8OuGPo
B. (optional) This is not the greatest video production, but it's another example of the method we'll use in class... http://www.youtube.com/watch?v=RoeNm4LF9YQ
Lesson 9.7 part 1
A. Factoring a perfect square trinomial http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-280s.html
B. Factor a perfect square trinomial with "a" different than 1... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-281s.html
Lesson 9.7 part 2
C. Factor the difference of two squares... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-282s.html
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