Factoring and Solving Equations

Factoring and Solving Equations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains how to factor the quadratic equation x^2 + 7x + 6. It begins by setting up a skeleton equation and adding appropriate signs. The tutorial then demonstrates finding factors of the last term that sum to the middle term, using the FOIL method to verify the solution. Finally, it solves for X values that make the equation equal zero, confirming the correctness of the factoring process.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in factoring the equation x^2 + 7x + 6?

Multiply the terms

Use the quadratic formula

Find the roots of the equation

Set up a skeleton equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When both terms in the skeleton equation are positive, what signs should be added?

Negative and positive

Positive and positive

Negative and negative

Positive and negative

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pair of numbers are factors of 6 that add up to 7?

3 and 4

1 and 6

2 and 4

2 and 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to verify the factored equation?

FOIL method

Completing the square

Graphing

Quadratic formula

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result when the factored equation is verified using the FOIL method?

A simplified equation

A different equation

The original equation

An incorrect equation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What value of x satisfies the equation x + 1 = 0?

x = 1

x = -1

x = 6

x = 0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What value of x satisfies the equation x + 6 = 0?

x = 0

x = -6

x = 6

x = -1

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of setting the equation to zero?

To find the y-intercept

To simplify the equation

To determine the slope

To find the x-values that make the equation true

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What alternative method can confirm the solution of the factored equation?

Graphing

Using the quadratic formula

Substitution

Completing the square