Solving a quadratic equation when it is not set equal to zero

Solving a quadratic equation when it is not set equal to zero

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to solve equations by setting them to zero, emphasizing the importance of the zero product property. It introduces the AC method for factoring, detailing how to find numbers that multiply to a specific product and add to a specific sum. The tutorial also covers the box method and grouping technique for factoring, and concludes with solving for X using the zero product property.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to set an equation equal to zero when solving for variables?

To apply the zero product property

To make the equation linear

To simplify the equation

To eliminate fractions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the AC method, what is the purpose of finding two numbers that multiply to a specific value and add to another?

To determine the roots of the equation

To find the greatest common factor

To simplify the equation

To factor the quadratic equation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key consideration when rewriting an equation with factors when the leading coefficient is not one?

The factors must be integers

The factors must be positive

The factors cannot be used directly

The factors must be equal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a box method in solving quadratic equations?

To visualize the equation as a graph

To determine the area of a shape

To factor out terms by visualizing the area

To simplify the equation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When grouping terms to factor out common elements, what should you look for?

The sum of terms

Common factors

The smallest number

The largest number

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in solving a factored quadratic equation?

Dividing the factors

Adding the factors

Multiplying the factors

Setting each factor equal to zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions for the equation 3x^2 - x - 4 = 0?

x = 3 and x = -4

x = 4/3 and x = -1

x = 4 and x = -1

x = 1 and x = -4/3