Mar/10
25
[Video] A-Math: Quadratic Equation & Discriminant (Plus Common Mistakes & Counter Measures)
3 Comments · Posted by alwaysLovely in A-Math, Video Learning
Commonly asked in school and ‘O’ Level Examinations, many students also commit to commonly made mistakes. Watch the video (5 minutes) and see how you can add another 3 marks easily.
Leave me your comment. I would love to hear from you.
Click here for a direct link to the video
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common mistake · discriminant · quadratic equations · quadratic graphs
Sean · March 26, 2010 at 10:46 am
Very good video for students to learn Quadratic Equations, as well as a teaching tool for teachers and tutors. Keep sharing! I will share this video blogpost with my readers.
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John kaluba · April 5, 2010 at 3:01 am
Thanks great mathematician for sharing knowledge. I am looking forward to learning more from you.
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tckok · April 6, 2010 at 4:51 pm
Many of us forget to change the inequality sign when we arrive at this stage
-12k < -36
k < 3
Glad you have shown a better way to avoid the above error.
Thanks
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