Quadratics and Square Roots

Solve.

x² - 2x - 48=0

• x = 8, x = 6

• x = 8, x = -6

• x = -8, x = 6

• No Real Number Solution

Tags

CCSS.HSA-REI.B.4B

Solve.

x² - x - 90 = 0

• x = 9, x = 10

• x = 9, x = -10

• No Real Number Solutions

• x = -9, x = 10

Tags

CCSS.HSA-REI.B.4B

Solve.

x² + 5x - 14 = 0

• x = 1, x = 14

• x = -1, x = -14

• x = 2, x = -7

• No Real Number Solutions

Tags

CCSS.HSA-REI.B.4B

Solve.

(x - 2)(3x + 1) = 0

• x=2 and -1

• x= -2 and 1

• x= 2 and -3

• x=2 and -1/3

Tags

CCSS.HSA-REI.B.4B

Solve.

x² - 7x + 6 = 0

• x = 2, x = 3

• x = -2, x = -3

• x = 6, x = 1

• No Real Number Solutions

Tags

CCSS.HSA-REI.B.4B

Solve.

z² - 6z = 27

• 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.

2x² = 3x + 2

• x = 1, x = -1

• x = -1/2, x = 2

• x = 1/2, x = 2

• x = 1/2, x = 1

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation by factoring: x^2 + 5x + 6 = 0

• x = 0, 6

• x = 2, 3

• x = -2, -3

• x = -6, -1

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation by completing the square: x^2 - 6x + 9 = 0

• x = -3

• x = 9

• x = 3

• x = 6

Tags

CCSS.HSA-REI.B.4B

Solve by factoring

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B