Added: 3 years ago
From: hrkimmel
Views: 4,665
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  • sweet!

  • Guys, we have to stop teaching our students these tricks that don't require them to have any understanding of the actual concepts at hand. I can appreciate the utility of this method in producing the correct answer. But we're really doing our students a disservice by showing them these "magical" tricks that give them the right answer without teaching them to develop their logic skills.

  • thank u

  • wow this was very helpful :)

  • What if you end up with a bigger number at the top of the asterisk and a smaller number at the bottom of it?

    Like for example: 18y^4+21y^3-60y^2

  • Very Cool Idea!!! Thanks for sharing! It's important to note that this method will work as long as there is not a common factor in the trinomial. The key for students is to remember to factor out the GCF first. Sometimes they forget that and make it harder than it really is. Awesome!

  • I see you discuss the GCF in the other video you posted where you are at the blackboard. Love it!

  • Thank you : )

  • Fantastic method, far superior to the atrocity that is the snowflake method

  • Amazing! I love it!

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