Review Quadratic Formula

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3

• 2, 3

• 2, -3

• -2, -3

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

The discriminant is

• aX²  + bX  +  c

• b - 4ac

• b² - 4ac

• b² + 4ac

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula :

x² - 7x + 12 = 0

• x = 3, -4

• x = -3, 4

• x = 3, 4

• x = -3, -4

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:

4x²+8x-12=0

• 1,-7

• No Solution

• 1,-3

• 4.75,-3

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:

2x²+7x-39=0

• -2,-8

• 3,-6.5

• 6.5,-2

• 8,2

Tags

CCSS.HSA-REI.B.4B

Solve a² - 4a + 4 = 0 using the quadratic formula

• 2

• -2

• 4

• -4

• No Solution

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:

x²-5x-66=0

• 4,-4

• 4.833,-3

• 3,-3

• 11,-6

Tags

CCSS.HSA-REI.B.4B

Solve 2p² - 3a + 1 = 0 using the quadratic formula

• x = 5, -4

• x = 4, -5

• x = 1, 1/2

• x = -1/2, -1

• No Solution

Tags

CCSS.HSA-REI.B.4B