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Solving a quadratic by completing the square

Solving a quadratic by completing the square

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to solve quadratic equations by completing the square. It begins with an introduction to the method, followed by steps to create a perfect square trinomial. The tutorial then demonstrates solving the equation using inverse operations and concludes with finding the final solution and discussing simplification without using decimals.

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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 equation X^2 - 4X - 13 = 0?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you create a perfect square trinomial from the equation X^2 - 4X = 13?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What value do you need to add to both sides of the equation to complete the square?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of solving for X after creating a perfect square trinomial.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the final answers for X after solving the equation?

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