Practice Quadratic Formula

Solve.

• A

• B

• C

• D

The discriminant of
2x² -3x - 5 is ?

• -10 and -3

• -31

• 49

• 31

Tags

CCSS.HSA-REI.B.4B

Solve:  2x²+ 7x + 6 = 0

• x= 3/2 and x = 2

• x = -3/2 and x = -2

• x = 6 and x = 7

• x = -6 and x = -7

Tags

CCSS.HSA-REI.B.4B

Solve: x² - 9x + 20 = 0

• x = -4 and x = -5

• x = 20 and x = -9

• x = 4 and x = 5

• x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

Solve: x² + 3x - 18 = 0

• x = -3 and x = 6

• x = 3 and x = -6

• x = -9 and x = 2

• x = 9 and x = -2

Tags

CCSS.HSA-REI.B.4B

Solve: 5x² + 13x + 6 = 0

• x = -2 and x = -3/5

• x = 2 and x = 3/5

• x = -2 and x = 3/5

• x = 2 and x = -3/5

Tags

CCSS.HSA-REI.B.4B

Solve

• -4, 2

• -2, 4

• -16

• -4

Tags

CCSS.HSA-REI.B.4B

Solve:

3x² - 11x + 6 = 0

• x = -2/3 and x = -3

• x = -1/3 and x = 6

• x = -3/2 and x = 3

• x = 2/3 and x = 3

Tags

CCSS.HSA-REI.B.4B

x² + 15x + 44 = 0

type your answer #, #

Tags

CCSS.HSA-REI.B.4B

Solve: x² -8x +12=0

Type your answer #, #

Tags

CCSS.HSA-REI.B.4B