GCF, DOT, & Trinomial Factoring

Factor by GCF: 
 2n²-8n³

• 2n²(n-4n²)
• 2n²(1-4n)
• 2n³(10-8n²)
• 3n(1-4n)

Tags

CCSS.HSA.SSE.B.3

What is the GCF of 18k and 15k³

• 3k²
• 3k³
• 3k
• 5k

What is the factored form of x²-5x-24

• (x-8)(x+3)

• (x-12)(x+2)

• (x-8)(x-3)

• (x+24)(x-1)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.REI.B.4

Factor the Trinomial (GCF first):

3x² + 18x +15

• 3(x + 6)(x -1)

• 3x(x + 15)(x + 1)

• 3(x + 5)(x + 1)

• 3(x + 3)(x + 5)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

Factor: x²+16x+63

• (x+7)(x+9)
• (x-7)(x-9)
• (x+7)(x-9)
• (x-7)(x+9)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

Factor x² - 25

• (x + 5)(x - 5)
• (x - 5)(x - 5)

Tags

CCSS.HSA.APR.C.4

Fully Factor the Following
25x²-81

• (5x-9)²
• (5x+9)(5x-9)
• 25(x-9)²
• (9x+5)(9x-5)

Tags

CCSS.HSA.APR.C.4

Factor:
25c² - 16

• (5c - 4)(5c + 4)
• (5c + 4)²
• (25c - 4)(25c + 4)
• (5c - 4)²

Tags

CCSS.HSA.APR.C.4

Factor Completely: 
2c² + 4c - 84
Hint: Factor GCF first.

• (c-6)(2c+14)
• (c+7)(2x-12)
• (c-4)(2c+21)
• 2(c+7)(c-6)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

   6m² + 16m

• 2(3m² + 8m)
• 2m(3m + 8)
• 2m(3m - 8m)
• not factorable

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1