Teacher explains completing the square to solve an equation

Teacher explains completing the square to solve an equation

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve quadratic equations by completing the square. It begins with an introduction to the problem and discusses the concept of factoring and perfect square trinomials. The tutorial then outlines the steps to create a perfect square trinomial and solve the equation using the square root method. The final section covers the last steps and concludes the problem-solving process.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in solving the equation by completing the square?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to create a perfect square trinomial from the equation.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of adding the same value to both sides of the equation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the Zero Product Property and its relevance in this context.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What formula can be used if you have trouble factoring the equation?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you solve for X after rewriting the equation as a binomial squared?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final answer when solving the equation X + 8 squared = 71?

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