Contents
Class Info
- Date: Tues Sept 28, 10a-11:40a
- Meeting Info: Blackboard Collaborate Ultra
- guest login
- dial-in: 571-392-7650, PIN: 105 626 2941
Topics
- Solving quadratic equations using factoring and the “zero product property” (Section 6.5)
- Preview Quiz #2 (solving a 3×3 linear system)
To-Do During/After Class
- Finish Quiz #2 (due Thursday; submit on Blackboard)
- Work on next WW sets: “AC-Method”, “Difference of Squares”, “ZeroProductProperty” (due Mon Oct 4)
Khan Academy unit on multiplying and factoring quadratics: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratics-multiplying-factoring
PatrickJMT playlist on factoring polynomials:
I’m having office hours today 1-2p, so log on via Blackboard if you have questions. I won’t give further hints on the quiz, but we can review a 3×3 example if that would help.