CW #32 - Factoring

Factor completely.
k² -2k - 24

• (k+4)(k-6)

• (k+4)(k+6)

• (k+8)(k-3)

• (k-4)(k+6)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.REI.B.4

Factor completely: x²-6x+8

• (x-2)(x-4)
• (x-1)(x-8)
• (x+2)(x+4)
• (x+1)(x+8)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.REI.B.4

Factor completely: x²-13x+40

• (x-5)(x-8)
• (x+5)(x+8)
• (x-4)(x-10)
• (x-2)(x-20)

Tags

CCSS.HSA.REI.B.4

Factor:x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

Tags

CCSS.HSA.APR.C.4

Factor out the GCF:
12x + 6

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

Which of the following is a factor of x²-10x+24?

• x-4

• x+4

• x+6

• x-2

Tags

CCSS.HSA.APR.B.2

Which is another way of correctly expressing
 (x  - 3)(x - 3)?

• (x² - 3²)
• (x² - 3)
• (x + 3)(x - 3)
• (x - 3)²

Tags

CCSS.HSA.APR.C.4

Factor out the GCF:
10x³ - 15x

• x(10x² - 15)
• 5x(2x² - 3)
• 5(2x³ - 3x)
• 5x²(10x - 3)

Tags

CCSS.HSA.SSE.B.3

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2