Learn how to use the side lengths of a rectangle to solve quadratic equation by factoring

Learn how to use the side lengths of a rectangle to solve quadratic equation by factoring

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

Created by

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The video tutorial explains the process of solving a quadratic equation by factoring. It begins with setting the equation equal to zero, then rewriting the expression as a product to apply the zero product property. The instructor uses the box method to factor the equation, demonstrating how to handle the middle term by creating two values that add up to it. The tutorial concludes with applying the zero product property to find the solutions of the quadratic equation.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a quadratic equation by factoring?

Multiply all terms by a constant

Divide by the coefficient of x

Add the same value to both sides

Set the equation equal to zero

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of rewriting a quadratic equation as a product?

To eliminate the constant term

To find the greatest common factor

To apply the zero product property

To simplify the equation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the a * C method, what do the two numbers need to do?

Add to give b and multiply to give a * C

Multiply to give b and add to give a * C

Add to give a * C and multiply to give b

Multiply to give a * C and add to give b

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after splitting the middle term in the box method?

Solve for x

Fill in the box with the terms

Add the terms together

Multiply the terms

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the quadratic equation 2x^2 - 7x - 4 = 0?

x = 2 and x = -1

x = -1/2 and x = 4

x = 1 and x = -4

x = 0 and x = 7