Finding the zeros by factoring using the difference of two cubes

Finding the zeros by factoring using the difference of two cubes

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains the relationship between the difference of two squares and the difference of two cubes. It begins by demonstrating how to factor expressions like X^2 - 9 using the difference of squares formula. The instructor then identifies variables A and B by taking square roots. The lesson progresses to solving equations involving the difference of two cubes, applying the formula a + b * a^2 - ab + b^2. The tutorial concludes with solving quadratic equations using the quadratic formula, highlighting the use of complex numbers for solutions.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for factoring the difference of two squares?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the values of A and B when factoring a difference of squares?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relationship between A and B in the context of the difference of two cubes?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the zero product property and how it applies to solving equations.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps would you take to solve a quadratic equation using the quadratic formula?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you simplify the expression involving the square root of a negative number?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final answer when solving the equation X = 3 ± 3π√3/2?

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