Explore properties of conjugates and utilize them to rationalize denominators. The video tutorial begins with an introduction to a conjugate. It then shows the process of using the conjugate to rationalize denominators by working through two examples.

Concepts

simplify rational expressions, radical expressions, radicals, conjugate pairs

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Additional Tags

math

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Instructional Ideas

• Begin with an exploration of conjugate multiplication; include both polynomials and radical expressions
• Flip your classroom by assigning the video as homework and save class time for questions and practice

Classroom Considerations

• Learners must be proficient with multiplying two binomials
• Be sure individuals have Internet access at home if flipping the classroom

• This video is hosted on YouTube

Pros

• Explains each step in the process and shows all work
• Emphasizes procedure and vocabulary throughout the lesson

Cons

• None

Common Core

HSN-RN.A.2