Learning to complete the square to solve a quadratic equation

Learning to complete the square to solve a quadratic equation

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers completing the square in quadratic equations, including examples with fractions. It introduces the concept of complex numbers, explaining that the square root of a negative number is not possible under the real number system. The teacher assures students that they will learn more about complex numbers in future classes. The tutorial also addresses a worksheet that was not from the textbook, advising students not to worry about it until they cover the topic in detail.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in completing the square for the expression given in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the expression B/2 in the context of completing the square.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What issue arises when taking the square root of both sides in the equation discussed?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the teacher plan to address the concept of square roots of negative numbers?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final expression for X after completing the square and taking the square root?

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