Factor by GCF and DOS

Factor by GCF:
17xy - x

• 17(xy - x)

• y(17x - x)

• x(17y - 1)

• not factorable

Factor
4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)

• 4b³(b⁴+4b+5)

• 4(b⁵+b³+4b²)

• 4b²(b³+b+4)

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

Factor by GCF:
10x² + 15x - 5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

What is the GCF of 18k and 15k³

• 3k²

• 3k³

• 3k

• 5k

What is the GCF of 5x² + 20x

• 5

• x

• 5x

• 20x

Factor by GCF

x²-12x

• x²-13x

• 1(x²-12x)

• x(x-12)

Find the greatest common factor. 6x⁴y³-12x⁴y²+6x³y²
HINT: Does 12 divide by 6 (the smallest coefficient)? How many of each letter can you take out evenly?

• 6

• 6xy

• 6x³y²

• 6x⁹y⁶

Factor the Polynomial

5x² + 45x

• 5x (x + 9)

• x (5x + 9)

• x (5x + 45)

• 9x (x + 5)

Factor the Polynomial

16x² + 48x

• 16x (x + 3)

• 8x (2x + 6)

• 4x (4x + 12)

• 2x (8x + 24)