The video tutorial explains how to factor the quadratic equation x^2 - 7x - 8. It begins with creating a skeleton equation and adding appropriate signs. The tutorial then demonstrates finding factors of the last term that add up to the middle term. Verification is done using the FOIL method. Finally, the video shows how to solve for x and verify the solutions using the quadratic equation.

What is the first step in factoring the equation x^2 - 7x - 8?

• Graph the equation

• Use the quadratic formula

• Set up a skeleton equation

• Find the roots of the equation

When both the middle and last terms are negative, what signs should be used in the skeleton equation?

• A negative and a positive

• A positive and a negative

• Two negatives

• Two positives

What are the factors of -8 that add up to -7?

• 1 and 8

• 1 and -8

• -1 and 8

• -1 and -8

How do you verify the factorization of a quadratic equation?

• By checking the discriminant

• By graphing the equation

• By using the FOIL method

• By using the quadratic formula

What is the result of combining -8x and x in the factorization process?

• -9x

• -7x

• 7x

• 8x

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

• 1

• -1

• 0

• 8

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

• 8

• 1

• 0

• -8

What is the purpose of setting each factor of the equation to zero?

• To find the x-intercepts or roots

• To calculate the axis of symmetry

• To determine the y-intercept

• To find the vertex of the parabola

What method can be used to verify the solutions obtained from factoring?

• Completing the square

• Checking the discriminant

• Using the quadratic formula

• Graphing the equation

What are the solutions to the equation x^2 - 7x - 8 = 0?

• x = 1 and x = -8

• x = -1 and x = 8

• x = 0 and x = 7

• x = -7 and x = 8