Binomial expansion with negative numbers

Binomial expansion with negative numbers

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the process of expanding a binomial expression, focusing on recognizing patterns, handling negative terms, and applying Pascal's triangle to find coefficients. It emphasizes the importance of using parentheses correctly and demonstrates the simplification of the expansion. The tutorial highlights the relationships between ascending and descending powers and the use of coefficients from Pascal's triangle.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you simplify the expression after performing binomial expansion?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the sign of terms when raising negative numbers to even and odd powers?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the efficiency of using binomial expansion compared to multiplying out binomials directly.

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