Solving Quadratic Equations by Factorising!

Solve the following quadratic...

x² + 5x + 6 = 0

• x = -2, -3

• x = 1, 6

• x = -1, -6

• x = 2, 3

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic...

x² + 7x + 12 = 0

• x = 3, 4

• x = 2, 6

• x = -3, -4

• x = -2, -6

Solve the following quadratic...

x² + 12x + 20 = 0

• x = 5, 4

• x = 2, 10

• x = -5, -4

• x = -2, -10

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic...

x² + 11x + 24 = 0

• x = -3, -8

• x = 2, 12

• x = -4, -6

• x = -2, -12

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic...

x² + 11x + 30 = 0

• x = -5, 6

• x = -5, -6

• x = 5, -6

• x = 5, 6

Tags

CCSS.8.EE.A.2

Solve the following quadratic...

x² + 8x + 15 = 0

• x = -3, 5

• x = 3, -5

• x = 3, 5

• x = -3, -5

Solve the following quadratic...

x² + x - 20 = 0

• x = -4, 5

• x = 4, -5

• x = 4, 5

• x = -4, -5

Tags

CCSS.8.EE.A.2

Solve the following quadratic...

x² + 5x - 24 = 0

• x = 3, 8

• x = -3, -8

• x = -3, 8

• x = 3, -8

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic...

x² - 7x - 30 = 0

• x = 3, 10

• x = -3, -10

• x = -3, 10

• x = 3, -10

Solve the following quadratic...

x² - 7x + 12 = 0

• x = 3, 4

• x = -3, -4

• x = -2, -6

• x = 2, 6

Tags

CCSS.HSA-REI.B.4B