Factor Polynomials Using Gcf

What is the GCF of 18k and 15k³?

• 3k²

• 3k³

• 3k

• 5k

What is the greatest common factor of 30x and 56x²

• 4x

• 6x

• 2x

• x

Factor by using GCF:
10x² + 15x-5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

What is the GCF? 5x²+20x

• 5

• x

• 5x

• 20x

Factor:
10x + 15

• 100x + 150

• 10(x + 5)

• 1(10x + 15)

• 5(2x + 3)

Factor by using GCF:
8n³ + 2n²

• 2n²(4n-1)

• 2n²(4n + 1)

• n²(8n+2)

• 3n(4n+1)

8r³ + 16r²

• 4r²(2r + 4)

• 8r²(r + 2)

• 8(r³ + r²)

• 4(r³ + 2r²)

Factor the polynomial
32y³ + 8y²

• 8y²

• 8y(4y² + y)

• 8y²(4y + 1)

• 8y²(4y + 8)

3x³ + 9x² - 15x 

• x(3x² + 9x - 15) 

• 3x(x² + 3x - 5)

• 3x(x² - 9x + 15) 

• x(3x² -9x + 15) 

What is the GCF? 2x²-4x+8

• 2x

• 2

• x

• 1