Factoring- Greatest Common Factor

8r³ + 16r²

• 4r²(2r + 4)
• 8r²(r + 2)
• 8(r³ + r²)
• 4(r³ + 2r²)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

24c⁵ - 12c³

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

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

w⁵ - w³

• w³(w² - 1)
• w(w⁴ - w²)
• w³(w² - w)
• w²(w³ - w)

Factor:
18a²-15a

• 15a(3a-1)
• 3a(6a-1)
• 3(6a-5)
• 3a(6a-5)

What is the greatest common factor of 20a²b² and 50b³?

• 100a²b²
• 10b³
• 10ab²
• 10b²

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.NS.B.4

4x + 6

• 4(x + 2)
• 2(2x + 3)
• 2(2x + 4)
• 4(x + 2/3)

Tags

CCSS.6.EE.A.3

Factor using the GCF method
14x³-21x²+28x⁴

• 7x²(2x-3+4x²)
• 7x²(2x-3-4x²)
• -7x²(2x+3+4x²)
• Prime

5k³ + 7k² + k

• 5k(k² +2k + 1)
• 7k(5k² +k + 1)
• k(5k² + 7k + 1)
• 5k³ + 7k² + k

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:

56a³-8a

• 8a²(56a³-8a)

• 8a(7a²-1)

• 8a(7a³-a)

• 8a²(35a²-a)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor
12x + 9

• 3(4x + 3)
• x(12+9)
• 3(4x - 3)
• not factorable

Tags

CCSS.7.EE.A.1