Learning how to factor a quadratic using the box method

Learning how to factor a quadratic using the box method

Assessment

Interactive Video

Mathematics, Engineering

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial covers the basics of factoring quadratic equations, focusing on identifying coefficients a, b, and c. It explains how to find two numbers that multiply to give a specific product and add to give a specific sum. The tutorial introduces the box method for factoring, emphasizing its usefulness when the leading coefficient is not one. It concludes with tips for recognizing patterns in factored forms when the leading coefficient is one.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in factoring a quadratic equation of the form ax^2 + bx + c?

Solve for x

Identify the roots of the equation

Graph the equation

Determine the values of a, b, and c

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When factoring a quadratic equation where a = 1, what must be true about the two numbers you find?

They must be equal

They must both be negative

They must multiply to give the constant term and add to give the linear coefficient

They must both be positive

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to consider the sign of the factors when factoring a quadratic equation?

To simplify the equation

To ensure the factors multiply to give a negative product

To correctly solve for x

To ensure the equation is balanced

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the box method used for in factoring quadratics?

To solve the quadratic equation

To graph the quadratic equation

To find the factors of the quadratic equation

To determine the roots of the equation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the box method, what is a key difference when the leading coefficient a is not 1?

The equation becomes linear

The numbers in the box are not the same as the factors

The box method cannot be used

The factors are the same as the coefficients