9.4 Factoring Quadratic Equations

The solutions of the quadratic equation 
x²+2x-15=0 are

• x = 3 or x = 5
• x = 5 or x = -3
• x = -5 or x = 3
• x = -3 or x = -5

Tags

CCSS.HSA-REI.B.4B

The solutions of the quadratic equation 
x²+12x+35=0 are

• x = -5 or x = -7
• x = 5 or x = 7
• x = -35 or x = -1
• x = -9 or x = -4

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
2x² + 11x - 6 = 0

• 1/2 and -6
• 6 and -1/2
• 2 and -6
• 11

Tags

CCSS.HSA-REI.B.4B

24k²+24k=0

• k=1 and k=24
• k=-1 and k=24
• k=0 and k=1
• k=0 and k=-1

Tags

CCSS.HSA-REI.B.4B

-10b²+25b=0

• b=-5 and b=2.5
• b=-10 and b=5
• b=0 and b=2.5
• b=5 an b=-2.5

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.
z² - 6z - 27 = 0

• z = 3 or z = 9
• z = 3 or z = -9
• z = -3 or z = 9
• z = -3 or z = -9

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.
b² + 2b - 24 = 0

• x = 6 or x = -4
• x = -6 or x = -4
• x = 6 or x = 4
• x = -6 or x = 4

Tags

CCSS.HSA-REI.B.4B

Solve     3x^2 - 2x = 8

• No Solution
• -2 or 1.3
• 2
• -1.3 or 2

Tags

CCSS.HSA-REI.B.4B

Solve      3x^2 - 192 = 0

• -32 or 32
• No Solution
• -8 or 8
• -64 or 64

Tags

CCSS.8.EE.A.2

Solve     10x^2 = 8x

• 0 or 0.8
• -0.8 or 0
• No Solution
• 0

Tags

CCSS.HSA-REI.B.4B