Solving Quadratics by Factoring or Inverse Operation

Solve the quadratic equation x^2 - 5x + 6 = 0 by factoring.

• x = 2, 3

• x = 1, 4

• x = 3, 4

• x = 2, 4

Tags

CCSS.HSA-REI.B.4B

If x^2 - 9 = 0, what are the solutions to the equation?

• x = 3, x = -3

• x = 5, x = -5

• x = 2, x = -2

• x = 4, x = -4

Tags

CCSS.8.EE.A.2

Solve the equation x^2 + 4x - 5 = 0 by factoring.

Tags

CCSS.HSA-REI.B.4B

If x^2 + 6x + 9 = 0, what are the solutions to the equation?

Tags

CCSS.HSA-REI.B.4B

Find the solutions. (Solve for b.)

• -2, 4

• -8

• 8, -8

• 2, -4

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² + 3x - 18 = 0
Put the solutions in order from least to greatest.

{​ (a)   ,​ (b)   }

• -6

• 3

• 6

• -3

• 9

• -2

• -9

• 2

• 18

• -1

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² - 5x + 6 = 0
Put the solutions in order from least to greatest.

• -6

• 3

• 6

• -3

• 9

• -2

• -9

• 2

• 18

• -1

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² - 5x + 6 = 0
Put the solutions in order from least to greatest.

• -6

• 3

• 6

• -3

• 9

• -2

• -9

• 2

• 18

• -1

Tags

CCSS.HSA-REI.B.4B

• -4, 2
• -2, 4
• -16
• -4

Tags

CCSS.HSA-REI.B.4B

• -2, 4
• -8
• ±8
• No real solution

Tags

CCSS.HSA-REI.B.4B