Quadric Equations Quiz

Solve the quadratic equation by completing the square: x² + 6x + 9 = 0

• -6

• 3

• 0

• -3

Find the roots of the quadratic equation using the quadratic formula: 2x² - 5x - 3 = 0

• x = 3, x = -1/2

• x = 4, x = -1

• x = 2, x = -2

• x = 1, x = -3

What is the discriminant of the quadratic equation 3x² + 4x + 1 = 0?

• 4

• 1

• -4

• 0

Solve the quadratic equation by completing the square: 4x² - 12x + 9 = 0

• -3/2

• 2/3

• 1/2

• 3/2

Find the roots of the quadratic equation using the quadratic formula: x² + 5x + 6 = 0

• [2, 3]

• [-3, 2]

• [3, 2]

• [-3, -2]

What is the discriminant of the quadratic equation 2x² + 7x + 3 = 0?

• -25

• 5

• 25

• 0

Solve the quadratic equation by completing the square: 9x² - 12x + 4 = 0

• x = 2/3

• x = 4/3

• x = 1/3

• x = -2/3

Find the roots of the quadratic equation using the quadratic formula: 3x² - 2x - 1 = 0

• 1, -1/3

• 1, -1

• 1/3, -1

• 2, -1/3

What is the discriminant of the quadratic equation x² - 6x + 9 = 0?

• 6

• 0

• 9

• -3

Solve the quadratic equation by completing the square: 16x² + 8x + 1 = 0

• x = 1/2 or x = 0

• x = -1 or x = 0

• x = -1/4 or x = 0

• x = -1/2 or x = 0