GCF and DOTS Review

Factor: (GCF)
10x + 15

• 100x + 150

• 10(x + 5)

• 1(10x + 15)

• 5(2x + 3)

Factor: (GCF)
24c⁵ - 12c³

• 6(4c⁵ - 2c³)

• 12c³(2c²)

• 12c³(2c² - 1)

• 12c³(2c² - 0)

Factor x² - 25

• ( x + 5 ) ( x - 5 ) 

• ( x - 5 ) ( x - 5 ) 

• ( x + 5 ) ( x + 5 ) 

• unfactorable

Factor x² - 9 (DOTS)

• (x + 3)(x - 3)

• (x + 3)²

• (x - 3)²

• (x + 3)(x + 3)

Factor 81m² - 1 (DOTS)

• not factorable

• (m - 9)(m + 9)

• 9m(9m - 1)

• (9m - 1)(9m + 1)

Factor 9x² - 64

• (3x - 8)(3x + 8)

• (3x + 8)²

• (3x - 8)²

• (x + 8)(x - 8)

Factor
4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)

• 4b³(b⁴+4b+5)

• 4(b⁵+b³+4b²)

• 4b²(b³+b+4)

What is the GCF? 5x² + 20x

• 5

• x

• 5x

• 20x

What is the GCF? 3x² - 2x

• 3

• 3x

• x

• 2

Factor:
x² - 5x

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)