Math 1 and 2 Refresher

Write in factored form.

3x + 12

• 3(x+12)

• 3x(1+4)

• 3(x+4)

• 3(x-4)

Factor.

5 + 15x

• 5(5+3x)

• 3(5x+1)

• 5(1+3x)

• 3(1+5x)

What is the GCF of 12x - 18?

• the terms have no factors in common

• 3

• 6

• 9

Factor
x² + 9x - 36

• (x + 12)(x - 3)
• (x + 9)(x - 4)
• (x - 12)(x + 3)
• (x - 9)(x - 4)

Factor:
x² + 7x - 30

• (x + 10)(x - 7)
• (x - 10)(x + 3)
• (x + 10)(x + 3)
• (x + 10)(x - 3)

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

What is the GCF of 4 and 12?

• 3
• 1
• 6
• 4

What is the GCF of 20 and 30?

• 5
• 2
• 10
• 20

What does GCF stand for?

• Good Cold Flu
• Gaussian Coefficient Formula
• Given Clear Function
• Greatest Common Factor

____ is a polynomial consisting of two terms .

• Monomial

• Binomial

• Trinomial