Solving Quadratics by Completing the Square

Solving Quadratics by Completing the Square

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains the process of solving quadratic equations by completing the square. It covers the method's application in non-calculator exams, where factorization is difficult. The tutorial provides multiple examples, demonstrating step-by-step solutions, including handling equations with rearrangement and larger coefficients. The importance of understanding the plus-minus aspect of square roots is emphasized, ensuring learners can find both solutions to quadratic equations.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final form of the equation after completing the square for X^2 + 6X - 16 = 0?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the two solutions from the completed square form of a quadratic equation?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the steps to solve the quadratic equation 2X^2 - 4X - 6 = 0 by completing the square.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the key steps to remember when solving quadratics by completing the square?

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