Factoring: GCF and Grouping

GCF of 11ab + 32ab

• 11
• 11ab
• ab
• 2a

Tags

CCSS.7.EE.A.1

GCF of 24x + 36y

• 12
• x & y
• 24
• 6

Tags

CCSS.7.EE.A.1

What is the GCF? 5x²+20x

• 5
• x
• 5x
• 20x

What is the GCF? 2x²-4x+8

• 2x
• 2
• x
• 1

Factor:
x² - 5x

• 1(x - 5)
• x(x - 5x)
• x(x - 5)
• x²(1 - 5)

Factor:
24c⁵ - 12c³

• 6(4c⁵ - 2c³)
• 12c³(2c²)
• 12c³(2c² - 1)
• 12c³(2c² - 0)

What is the GCF of 18k and 15k³

• 3k²
• 3k³
• 3k
• 5k

Factor:
16x² + 18x + 12

• 4(4x² + 6x + 3)
• 2(8x² + 9x + 6)
• 2x(8x + 9 + 3)
• x(16x + 18 + 12)

w³ + 3w

• 3w(1)
• w(w² + 3)
• w³(w + 3)

Factor by grouping
x³ - 4x² -4x + 16

• (x+4)(x+2)
• (x-4)(x² -4) 
• (x+4)(x² -4)
• (x-4)(x-2)