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Conjugates don't need to cause consternation. Viewers of a short educational video learn that multiplying binomial conjugates results in a special product. They see that the result can be generalized as (a + b)(a - b) = a^2 - b^2.
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CCSS:
Adaptable
Additional Tags
Instructional Ideas
- Have the class create additional problems for classmates to solve
Classroom Considerations
- Pupils must be familiar with how to multiply binomials
- Knowledge of conjugates is not necessary
- This video is hosted on YouTube
Pros
- Models appropriate math behavior by providing neat, organized work
Cons
- While it introduces the difference of squares pattern, the video does not actually show learners how to apply it