Solving Quadratic Equations

Factoring

Square Roots

Completing the Square

Parts of the Quadratic Formula

Using the Quadratic Formula

100

Use the Zero Product Property to solve the following quadratic equation. (x - 7)(x + 2) = 0

x = 7 x = -2

100

Solve the following quadratic equation by using square roots: x² = 4

x = 2 x = -2

100

Solve the following quadratic equation by completing the square: x² + 6x = -8

x = -2 x = -4

100

What is the quadratic formula?

x = -b +- sqrt(b² - 4ac) /(2a)

100

Solve the following quadratic equation by using the quadratic formula: x² + 8x + 16 = 0

x = -4

200

Solve the following quadratic equation by factoring. x²+3x+2 = 0

x = -2 x = -1

200

Solve the following quadratic equation by using square roots: x² = 121

+11 or -11

200

Solve the following quadratic equation by completing the square: x² - 6x = -5

x = 1 x = 5

200

Identify the values of a, b, and c:

x² + 6x + 5 = 0

a = 1

b = 6

c = 5

200

Solve the following quadratic equation by using the quadratic formula: x² + 6x + 5 = 0

x = -1 x = -5

300

Solve the following quadratic equation by factoring. x² - 6x + 5 = 0

x = 5 x = 1

300

Solve the following quadratic equation by using square roots: 4x² = 400

x = 10 x = -10

300

Solve the following quadratic equation by completing the square: x² - 2x - 24 = 0

x = -4 x = 6

300

Identify the values of a, b, and c:

x² = 9x -20

a = 1

b = -9

c = 20

300

Solve the following quadratic equation by using the quadratic formula: x² = 9x - 20

x = 5 x = 4

400

Solve the following quadratic equation by factoring. x² - 6x - 27 = 0

x = 9 x = -3

400

Solve the following quadratic equation by using square roots: x² -9 = -8

1 or -1

400

Solve the following quadratic equation by completing the square: x² + 10x +16 = 0

x = -2 x = -8

400

Identify the values of a, b, and c:

-9x = 2x² + 4

a = 2

b = 9

c = 4

400

Solve the following quadratic equation by using the quadratic formula: -9x = 2x² + 4

x = -1/2 x = -4

500

Solve the following quadratic equation by factoring. 2x² - 5x - 3 = 0

x = -1/2 x = 3

500

Solve the following quadratic equation by using square roots: 5x² + 3 = 128

x = 5 x = -5

500

Solve the following quadratic equation by completing the square: 2x² - 8x = 10

x = 5 x = -1

500

Identify the values of a, b, and c:

4x² - 17x - 15 = 0

a = 4

b = -17

c = -15

500

Solve the following quadratic equation by using the quadratic formula: 4x² - 17x - 15 = 0

x = 5 x = -3/4