Solving Quadratics and Complex Numbers

Solve using square roots:

x² - 49 = 0

• x = -7, x = 7

• x = -7

• x = 7

• x = -7, x = 1

Tags

CCSS.8.EE.A.2

Solve using square roots

• √3

• ±√3

• -3

• No real solution

Tags

CCSS.HSA-REI.B.4B

Solve using square roots

4b² - 16 = 0.

• 4 and -7

• 7 and -4

• 2 and -2

Tags

CCSS.8.EE.A.2

Solve by taking square roots:
4m² - 100 = 0

• m=25, -25
• m=96
• m=5, -5
• m=-96

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

• Factoring

• Square roots

• Completing the square

• Quadratic formula

Tags

CCSS.HSA-REI.B.4B

• Factoring

• Square roots

• Completing the square

• Quadratic formula

Tags

CCSS.HSA-REI.B.4B

• Factoring

• Square roots

• Completing the square

• Quadratic formula

Tags

CCSS.HSA-REI.B.4B

• No Real Solution

Tags

CCSS.HSA-REI.B.4B

Solve by factoring

12x² + 8x = 0

• x = 0, -2/3

• x = 0

• x = 3/2, 0

• x = 4

Tags

CCSS.HSA-REI.B.4B