This video tutorial explains how to factor quadratic equations using the quadratic formula. It begins with an introduction to the concept and then demonstrates the application of the quadratic formula to solve a specific example equation. The tutorial walks through each step of the process, including simplifying the solutions and converting them into factored form. Finally, it verifies the solution by foiling and concludes with a summary of the technique's effectiveness.

What is the main topic discussed in the video?

• Solving cubic equations

• Graphing quadratic functions

• Factoring quadratic equations using the quadratic formula

• Solving linear equations

Which part of the quadratic equation is represented by 'a' in the formula?

• The coefficient of x

• The coefficient of x squared

• The constant term

• The discriminant

Tags

CCSS.HSA-REI.B.4B

What is the value of the discriminant in the example given?

• 961

• 31

• 960

• 24

Tags

CCSS.HSA-REI.B.4B

What are the two roots obtained from the quadratic formula in the example?

• 4/3 and -5/3

• 5/4 and -4/3

• 3/4 and -5/4

• 4/5 and -3/4

Tags

CCSS.HSA.REI.A.2

How do you eliminate fractions when converting roots to factored form?

• Add the fractions

• Multiply by the denominators

• Subtract the fractions

• Divide by the numerators

What is the factored form of the quadratic equation in the example?

• (3x - 5)(4x + 4)

• (3x + 5)(4x - 4)

• (4x - 5)(3x + 4)

• (4x + 5)(3x - 4)

Tags

CCSS.HSA.APR.D.6

What operation is used to verify the factored form?

• Division

• Subtraction

• Addition

• Foiling

Tags

CCSS.HSA.APR.A.1

What is the result of combining like terms in the verification process?

• 12x squared + 16x - 20

• 12x squared + 1x - 20

• 12x squared - 15x - 20

• 12x squared + 1x + 20

Tags

CCSS.HSA-REI.B.4B

What is the purpose of using the quadratic formula in factoring?

• To find the roots and convert them into factored form

• To determine the axis of symmetry

• To find the vertex of the parabola

• To calculate the maximum value

Tags

CCSS.HSA-REI.B.4B

What is the final step after obtaining the solutions using the quadratic formula?

• Subtract the solutions

• Graph the solutions

• Check the solutions by foiling

• Add the solutions

Tags

CCSS.HSA-REI.B.4B