Intro to Factoring

Factor:

2x + 18

• 2(x + 9)

• 2(x + 8)

• 2(2x + 9)

• cannot be factored

Factor: 56a³ - 8a

• 8a²(7a² - 8a)

• 8a(7a² - 1)

• a(7a³ - a)

• 8a²(35a² - a)

Factor:

10x³ + 15x² - 5x

• 25(10x³ + 45x - 15)

• 5(2x³ + 3x² - x)

• x(10x³ + 15x - 5)

• 5x(2x² + 3x - 1)

Factor:

x² - 5x

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

GCF of 4 and 6

• 2

• 3

• 4

• 6

GCF of 24 and 48

• 3

• 6

• 12

• 24

Which number is a factor of 21

• 8

• 9

• 6

• 3

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

GCF stands for...

• great calculator festival

• giant circumference fact

• grouped calculation finder

• greatest common factor

What is the greatest common factor of 48x²and 32x³?

• 8x²

• 16x²

• 16x

• 96x³