Roots of Quadratics

What is the discriminant of the quadratic equation 2x^2 + 5x + 3 = 0?

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.REI.B.4

Find the discriminant of the quadratic equation x^2 - 4x + 4 = 0.

• 0

• 16

• 8

• -4

Tags

CCSS.HSA.REI.B.4

For the quadratic equation 3x^2 - 2x + 1 = 0, determine the nature of the roots using the discriminant.

• Two real and distinct roots.

• One real root.

• Complex roots.

• No real roots

Tags

CCSS.HSA.REI.B.4

Calculate the discriminant of the quadratic equation 4x^2 + 7x + 2 = 0.

• -17

• 10

• 17

• 3

Tags

CCSS.HSA.REI.B.4

What is the discriminant of the quadratic equation x^2 + 6x + 9 = 0?

• -6

• 9

• 0

• 36

Tags

CCSS.HSA.REI.B.4

Determine the discriminant of the quadratic equation 2x^2 - 3x + 1 = 0.

• 0

• 2

• 1

• -1

Tags

CCSS.HSA.REI.B.4

Find the discriminant of the quadratic equation 5x^2 + 2x + 1 = 0.

• 0

• 4

• -14

• -16

Tags

CCSS.HSA.REI.B.4

For the quadratic equation x^2 + 4x + 4 = 0, calculate the discriminant.

• 0

• 16

• 8

• -4

Tags

CCSS.HSA.REI.B.4

What is the discriminant of the quadratic equation 3x^2 + 2x + 1 = 0?

• -8

• 0

• 4

• -7

Tags

CCSS.HSA.REI.B.4

Determine the discriminant of the quadratic equation 6x^2 - 5x + 1 = 0.

• 1

• 2

• 0

• -1

Tags

CCSS.HSA.REI.B.4