Factoring quadratics with a=1

What are the zeros?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

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 two number factors multiply to 10 and add up to 11

• 1, 10
• 2, 5
• -10, -1
• 7, 3

Tags

CCSS.4.OA.B.4

Factor the polynomial: 
x² + 7x - 18

• (x + 2)(x - 9)
• (x - 6)(x + 3)
• (x - 2)(x + 9)
• (x + 6)(x + 3)

Factor the polynomial: 
x² - 25

• (x + 5)(x - 5)
• (x - 25)(x + 1)
• (x - 1)(x + 25)
• (x + 5)(x + 5)

Tags

CCSS.HSA.APR.C.4

Solve by factoring:
x² - 9x = 0

• 9
• 0, 9
• -9, 0
• -9

Tags

CCSS.HSA-REI.B.4B

Factor:

x² + 11x + 24

• (x + 6)(x + 4)

• (x + 12)(x + 2)

• (x - 8)(x - 3)

• (x + 8)(x + 3)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: x² + 2x – 3

• (x - 2)(x + 1)
• (x + 1)(x - 3)
• (x + 2)(x - 1)
• (x - 1)(x + 3)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:
x² - 10x - 24

• (x + 12)(x - 2)
• (x - 6)(x - 4)
• (x - 12)(x + 2)
• (x +6)(x - 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

x²+19x+78

• (x+13)(x-6)

• (x+13)(x+6)

• (x+19)(x+1)

• (x+16)(x+3)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.B.3