Factoring

• x = -8 and 4

• x = -8 and -4

• x = 8 and 4

• x= 8 and -4

Tags

CCSS.HSA-REI.B.4B

• x = 9 and -9

• x = 9

• x = -9

• no solution

Tags

CCSS.HSA-REI.B.4B

Solve (remember to set = to zero first) 4x² + 7x - 17 = 3x² + 12x - 3

• x = -7 and -2

• x = 7 and 2

• x = -7 and 2

• x = 7 and -2

Tags

CCSS.HSA-REI.B.4B

81x² = 25

• x = -5/9 and 5/9

• x = -5/9 and -5/9

• x = 9/5 and -9/5

• Can not be factored

Tags

CCSS.HSA-REI.B.4B

What are the zeros?

• x = 2

• x = 0

• x= 0 and 4

• x = 0 and -4

Tags

CCSS.HSA.APR.B.3

What are the factors AND solutions of x² + 2x – 3 = 0

• (x - 2)(x + 1); x = 2, x = -1

• (x + 1)(x - 3); x = -1, x = 3

• (x + 2)(x - 1); x = -2, x = 1

• (x - 1)(x + 3); x = 1, x = -3

Tags

CCSS.HSA-REI.B.4B

What is the equation of this graph?

• f(x) = (x -5)² + 1

• f(x) = (x - 1)² - 5

• f(x) = (x + 1)² - 5

• f(x) = (x + 5)² + 1

Tags

CCSS.HSF-IF.C.7A

Given the factors (2x+1) and (x-3), what is the quadratic equation?

• y = 2x² - 5x + 3

• y = 2x² + 7x - 3

• y = 2x² - 5x - 3

• y = 2x² - 7x - 3

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the first question you ask yourself when factoring a polynomial? 

• How many terms does it have? 

• Is there a GCF? 

• What strategy should I use? 

• Why do I have to learn this?!?!?!

Solve by factoring: z² + 81 = 18z

• z = 9

• z = -9

• z = 9 and -9

Tags

CCSS.HSA-REI.B.4B