Evaluating a limit by factoring difference of two cubes

Evaluating a limit by factoring difference of two cubes

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial addresses a problem where direct substitution fails due to a zero denominator. The instructor explains how to factor cubed numbers using the sum and difference technique. Initially, an incorrect formula is used, but it is later corrected. The solution is verified through a tabular method, confirming the result. The video concludes with a summary of the problem-solving process.

Read more

5 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What technique is used to factor the expression involving X^3 - 1?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the division property help in simplifying the expression?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the limit when plugging in one into the function.

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the mistake made regarding the formula for factoring?

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final value obtained from the limit as discussed in the video?

Evaluate responses using AI:

OFF