Solving Quadratic Equations

• ±81
• ±9
• ±3
• No real solution

Tags

CCSS.8.EE.A.2

Solve the equation by factoring:
x² + x - 20 = 0

• x = -5 and 4
• x = 4 and 5
• x = 5 and -4
• x = -4 and -5

Tags

CCSS.HSA-REI.B.4B

Solve using square roots.  x² - 4 = 0

• x = 2
• x = 2 or -2
• x = -2
• x = 16 or -16

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 the following: x²+144=0

• ∓11i
  
• ∓12 
• ∓11
• ∓12i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve the following: 4x² + 16 = 0

• ∓ 4i
• ∓ 16i
• ∓ 4
• ∓ 2i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7