Solving Quadratics

Factorize the quadratic expression: x^2 + 5x + 6

• (x + 2)(x + 3)

• (x + 4)(x + 2)

• (x + 1)(x + 6)

• (x + 3)(x + 4)

Find the roots of the quadratic equation: x^2 - 9 = 0

• x = 5, x = -5

• x = 4, x = -4

• x = 2, x = -2

• x = 3, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve the quadratic inequality: x^2 - 4x > 0

• x < 0 or x > 4

• x = 0 or x > 4

• x < 0 or x = 4

• x > 0 or x < 4

Factorize the quadratic expression: 2x^2 + 7x + 3

• (2x + 2)(x + 1)

• (2x + 1)(x + 3)

• (2x + 1)(x + 2)

• (2x + 3)(x + 1)

Find the value of x in the equation: x^2 + 2x - 8 = 0

• x = -4, 3

• x = -4, 2

• x = -3, 4

• x = -2, 4

Tags

CCSS.HSA-REI.B.4B

Simplify the expression: (x+3)(x-2)

• x^2 - x - 6

• x^2 + 5x - 6

• x^2 - 5x + 6

• x^2 + x - 6

Tags

CCSS.HSA.APR.A.1

Solve the quadratic inequality: x^2 + 3x - 4 < 0

• x ∈ (1, ∞)

• x ∈ (-4, 1)

• x ∈ (-∞, -4)

• x ∈ (-1, 4)

Factorize the quadratic expression: 3x^2 - 10x - 8

• (3x + 2)(x - 4)

• (3x - 2)(x + 4)

• (3x - 4)(x + 2)

• (3x + 4)(x - 2)

Find the roots of the quadratic equation: 4x^2 - 12x + 9 = 0

• 2.5

• 5

• 1.5

• 3.5

Tags

CCSS.HSA-REI.B.4B

Determine the discriminant of the quadratic equation: 2x^2 + 5x - 3 = 0

• 53

• 51

• 49

• 47

Tags

CCSS.HSA-REI.B.4B