This video tutorial demonstrates how to solve a quadratic equation using the completing the square method. The process involves rearranging the equation to isolate X variables, adjusting the leading coefficient to 1, completing the square by adding a specific value to both sides, and solving the equation by taking the square root of both sides. The tutorial concludes with finding the solutions for X and summarizing the method.

What method is being used to solve the quadratic equation in this video?

• Graphing

• Quadratic formula

• Completing the square

• Factoring

What is the first step in rearranging the quadratic equation?

• Add 15 to both sides

• Subtract 15 from both sides

• Divide both sides by 3

• Multiply both sides by 3

Why do we divide all terms by 3 in the equation?

• To factor the equation

• To simplify the equation

• To make the leading coefficient 1

• To eliminate the constant term

What is the next step after finding half of the coefficient of X?

• Multiply it by 2

• Square it

• Add it to both sides

• Subtract it from both sides

What do you do with the squared value obtained from the coefficient of X?

• Divide it by the leading coefficient

• Multiply it by the constant term

• Subtract it from both sides of the equation

• Add it to both sides of the equation

How is the left side of the equation expressed after completing the square?

• As a cubic equation

• As a linear equation

• As a perfect square trinomial

• As a quadratic equation

What is the simplest way to add fractions with different denominators?

• Find a common denominator

• Subtract denominators

• Add numerators directly

• Cross multiply

What operation is performed to both sides to solve for X?

• Add a constant to both sides

• Take the square root of both sides

• Multiply both sides by 2

• Square both sides

What is done to isolate X after taking the square root?

• Add two-thirds to both sides

• Subtract two-thirds from both sides

• Divide both sides by 3

• Multiply both sides by 3

How is the equation split to find the solutions for X?

• Into two equations with the same roots

• Into two equations with positive and negative roots

• Into two equations with different coefficients

• Into two equations with the same coefficients