Different Ways to Solve Quadratic

Solve using the Quadratic Formula:

15x² + 22x = −8

• x = −2/3, 4/5

• x = 2/3, −4/5

• x = 2/3, 4/5

• x = −2/3, −4/5

Tags

CCSS.HSA-REI.B.4B

If the discriminant is zero you will have

• no real solutions

• two real solutions

• 1 real solution

• 1 imaginary solution

Tags

CCSS.HSA-REI.B.4B

The quadratic equation can be used to solve quadratic equations that cannot be factored.

• True

• False

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:

x² - 5x - 2 = 4

• x = 6 or x = -1

• x = -6 or x = 1

• x = -6 or x = 5

• Cannot be factored

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:

x² - 2x - 3 = 0

• x = 1 or x = 6

• x = -1 or x = 3

• x = -5 or x = -4

• x = 1 or x = -3

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² - 13v + 42 = 0

• x = -6 or x = -7

• x = 6 or x = -5

• x = 6 or x = 7

• x = -6

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:

4x² + x - 95 = 0

• x = 7 or x = -6

• x = 5 or x = -6

• x = 4.75 or x = -5

• x = -4.75 or x = 5

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation...

x² + 7x + 12 = 0

• x = -2

  x = -6

• x = -3

  x = -4

• x = -1

  x = -12

• x = 2

  x = 6

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation...

x² + 3x + 2 = 0

• x = -1

  x = -2

• x = 1

  x = 2

• x = -1

  x = 2

• x = 1

  x = -2

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:

x² - 6x + 11 = 6

• x = 1 or x = 5

• x = -3 or x = -8

• x = 8 or x = -5

• x = -1 or x = -5

Tags

CCSS.HSA-REI.B.4B