Learn how to solve a quadratic when a=1 using the diamond method

Learn how to solve a quadratic when a=1 using the diamond method

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers various methods for solving equations, starting with setting equations to zero. It explores different approaches, including the diamond method, and emphasizes the importance of practice. The tutorial provides a detailed walkthrough of the diamond method, explaining how to identify coefficients and constants in standard form equations. It concludes with factoring and solving equations using the zero product property.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a quadratic equation?

Apply the diamond method

Use the square root method

Find the greatest common factor

Set the equation equal to zero

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't the square root method be used in this example?

The coefficients are too large

The equation is not a perfect square

The equation is not set to zero

There is no common factor

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'C' represent in the standard form of a quadratic equation?

The coefficient of x^2

The coefficient of x

The constant term

The greatest common factor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the diamond method, what do you need to find two numbers that do?

Add to give 'A' and multiply to give 'B'

Add to give 'C' and multiply to give 'B'

Multiply to give 'A' and add to give 'C'

Multiply to give 'C' and add to give 'B'

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using the FOIL method after factoring?

To check if the factors are correct

To solve for x

To simplify the equation

To find the greatest common factor

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is applied after factoring to solve the equation?

Commutative Property

Associative Property

Zero Product Property

Distributive Property

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the equation after applying the Zero Product Property?

x = 5 and x = -2

x = -5 and x = 2

x = 5 and x = 2

x = -5 and x = -2