factor by gcf and grouping

Factor by using GCF:

8n³ + 2n²

• 2n²(4n-1)

• 2n²(4n + 1)

• n²(8n+2)

• 3n(4n+1)

Factor by Grouping:

x³ - 4x² -4x + 16

• (x+4)(x+2)

• (x-4)(x² -4)

• (x+4)(x² -4)

• (x-4)(x-2)

Factor the Trinomial:

x² - 17x + 72

• (x - 9)(x + 8)

• (x - 9)(x - 8)

• x(x - 3)

• (x + 9)(x + 8)

What is the GCF of 28ab and 42b?

• 4b

• 6b

• 7b

• 14b

Factor by Grouping:

3x³-x²+6x-2

• (x²+2)(3x+1)

• (x²+2)(3x-1)

• (3x³+6x)(x²-2)

• none of the above

What does GCF mean?

• green colored frogs

• greatest coefficient

• greatest common factor

• greater common fraction

• 5

• x

• 5x

• 20x

• Yes, because the teacher is always right!

• No, because 9 doesn't divide into 18 and 36. There are too many variables.

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

The ​ (a)   of a list of integers is the largest integer

that is a factor of all the integers in the list.

• greatest common factor
• greatest
• least
• factors
• factoring