Solve by completing the square

Solve by completing the square

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve quadratic equations by completing the square. It begins with an introduction to the method, comparing it to factoring and the quadratic formula. The tutorial then provides a step-by-step guide on completing the square, including creating a perfect square trinomial and solving the equation using the square root property. The process is demonstrated with an example, highlighting the importance of maintaining equation balance and the benefits of reducing variables.

Read more

5 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step to take when completing the square for the equation B^2 - 8B = 9?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the special C that creates a perfect square trinomial?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why it is necessary to add the same value to both sides of the equation when completing the square.

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the expression B - 4 squared represent in the context of completing the square?

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

After completing the square, what are the final values of B obtained from the equation?

Evaluate responses using AI:

OFF