Factoring Numerical Expressions

what are the factors of 12?

• 1,2,3,8,12

• 1,2,3,4,6,12

• 1,10,5,4,3,12

• All of the above

Factor 18 + 30?

• 6(3 + 5)

• (4 + 6)

• 8 (2+7)

• Can not be factored

Factor the following expression: 2x + 144

• 8(16x+1152)

• 2(2x+144)

• 2(x+72)

• 2(x+144)

Factor the expression.
14r - 8 

• 2(7r - 3)

• 2(7r - 4)

• 7(2r - 4)

• 4(2r - 7)

35y+21

• 3(5y + 21)

• 3(5y+7)

• 7(5y+3)

200s-100

• 100(2s-1)

• 200/100

• 200(s-100)

• 2-100(s)

Factor Completely:
-3x - 15

• -3 (x+ 5)

• 3 (x + 5)

• -3 (x -5)

Factor Completely:
12-4b

• 4(b-12)

• 4(3-b)

• -4(b+2)

Factor Completely:
-9u - 81

• 9(u + 9)

• -9(u - 9)

• -9(u + 9)

-4(k - 7)

• -4k + 28

• -4k - 28

• 4k + 28

• 4k - 28