How to determine the LCM to allow us to add two rational expressions

How to determine the LCM to allow us to add two rational expressions

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial discusses the concepts of the greatest common factor (GCF) and least common multiple (LCM), explaining how to determine the smallest number that two expressions divide into. It covers the rules of exponents and division, correcting common mistakes in calculations. The tutorial concludes with a final calculation, emphasizing the importance of understanding mathematical principles and processes.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What mistake did the students make regarding the multiplication of terms?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final answer for the expression involving 4X^2 and 5?

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