Factoring with GCF

Factor: 2n2-8n3 (a)  

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

Factor 10x2 + 15x-5 (a)  

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

Factor4b5+4b3+16b2 (a)  

• 4b3(b4+b2+4b)
• 4b3(b4+4b+5)
• 4(b5+b3+4b2)
• 4b2(b3+b+4)

Factor by GCF: (a)  

• 2(3m² + 8m)
• 2m(3m + 8)
• 2m(3m - 8m)
• Prime

Factor by GCF: (a)  

• 17(xy - x)
• y(17x - x)
• x(17y - 1)
• Prime

What is the GCF of 18k and 15k³

• 5k³

• 3k³

• 3k

• 5k

Factor: 56a3-8a (a)  

• 8a2(56a3-8a)
• 8a(7a2-1)
• 8a(7a3-a)
• 8a2(35a2-a)

Factor using the GCF method8r3 + 16r2 (a)  

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

Factor: 12x²y⁴ - 6xy

• 3xy (4xy³ - 2)

• 6xy (2xy³ - 1)

• 6xy (2x³y⁵ - x²y²)

• 6xy ( 2xy³)

Factor 10x2 + 15x-5 (a)  

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