Quiz 10 - 5 Day 3

Factor:
 2n²-8n³

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

Factor
10x² + 15x-5

• 25(10x³+45x-15)
• 5(2x³ + 3x²-x)
• x(10x³+15x-5)
• 5(2x²+3x-1)

Factor by GCF:

6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• Prime

Factor by GCF:

6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• Prime

What is the GCF?
15x + 27

• 3
• 5
• 9
• 2

Tags

CCSS.7.EE.A.1

Factor the polynomial
12x - 9 

• 3x(4x - 3)
• 6(2x - 1)
• 3(4x - 3)
• 3(x - 3)

Tags

CCSS.7.EE.A.1

Whenever you are factoring

ANY polynomial,

what do you ALWAYS do first?

• Look for a GCF and take it out

• Use XBox Method

• Use Factor By Grouping

• Cry

What is the Greatest Common Factor of the following polynomial?
12t³ + 30t² + 48t

• 12t
• 6t³
• 6t
• 12t³

What is the GCF of 18k and 15k³

• 3k²
• 3k³
• 3k
• 5k

What is the greatest common factor of the monomials a²b⁵ and a³b³

• a²b³
• a²b⁵
• a³b³
• a³b⁵