Factoring Quadratic Equations and Methods

Factoring Quadratic Equations and Methods

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 squared minus 12x plus 32. It begins with creating a skeleton equation and adding appropriate signs. The factors of the last term are identified to match the middle term. The factorization is verified using the FOIL method. Finally, the video demonstrates solving for X values that satisfy the equation, confirming the solution with the quadratic formula.

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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 quadratic equation x^2 - 12x + 32?

Check the discriminant

Apply the quadratic formula

Identify the roots of the equation

Write a skeleton equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When adding signs to the skeleton equation, what sign should be placed if the middle term is negative?

Positive

Negative

No sign

Zero

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pair of numbers are the factors of 32 that add up to 12?

6 and 6

3 and 9

4 and 8

2 and 16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to verify the factorization of the equation?

Completing the square

Graphing

FOIL method

Synthetic division

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the first, outside, inside, and last terms in the FOIL method?

A linear equation

A quadratic equation

A constant

A cubic equation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What value of x satisfies the equation when x - 4 = 0?

x = 4

x = 8

x = -4

x = 0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What value of x satisfies the equation when x - 8 = 0?

x = 0

x = 4

x = 8

x = -8

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you use the quadratic formula, what values would you obtain for x?

x = 2 and x = 16

x = 4 and x = 8

x = 6 and x = 6

x = 3 and x = 9

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of verifying the solution using the quadratic formula?

To calculate the discriminant

To determine the axis of symmetry

To find the vertex of the parabola

To confirm the factorization is correct