Learning to subtract a trinomial from a binomial

Learning to subtract a trinomial from a binomial

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how subtraction problems can be rewritten as addition problems by distributing the negative sign to each term. This method simplifies calculations and reduces errors. The instructor demonstrates this with an example, showing how to change the signs of terms and solve the problem using addition. The tutorial emphasizes the benefits of using addition over subtraction for clarity and accuracy.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the result of adding three X^2 and -4 X^2?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the term 'phene' refer to in the context of this lesson?

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