Berry Method for Quadratic Equations

Berry Method for Quadratic Equations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to solve quadratic equations by factoring using the Berry method. It begins with identifying the coefficients a, b, and c, and then applies the Berry method to find two numbers that multiply to give a specific product and add to give a specific sum. The tutorial continues by forming binomials and identifying common factors, and concludes with solving the equation by setting each binomial to zero.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a quadratic equation using the Berry method?

Identify the coefficients a, b, and c

Multiply a and c

Set the equation equal to zero

Find two numbers that multiply to ac

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Berry method, what does the coefficient 'a' represent?

The coefficient of x squared

The linear term

The coefficient of x

The constant term

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying a and c in the Berry method?

The value of b

The sum of the roots

The product used for factoring

The difference of the roots

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two numbers are needed in the Berry method after multiplying a and c?

Two numbers that add to c

Two numbers that multiply to ac and add to b

Two numbers that multiply to b

Two numbers that add to a

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the binomials set up in the Berry method?

Using the linear term b

Using the constant term c

Using the numbers found that multiply to ac and add to b

Using the coefficients a and b

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of factoring out common factors in the binomials?

To simplify the equation

To find the roots of the equation

To verify the solution

To eliminate the constant term

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you verify that the binomials are correct?

By setting them equal to zero

By multiplying them by a

By checking if they add to b

By expanding them to see if they match the original equation

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after verifying the binomials?

Multiply them by a

Set each binomial equal to zero

Add them together

Divide them by c

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions for x in the given example?

x = 2 and x = -5

x = -3/2 and x = 2/5

x = 1/2 and x = -3/5

x = 3 and x = -2