1. The Greatest Common Factor for the polynomial 15x2y3z + 5xy2z2 - 20yz3 is the term 5yz.
a. true
b. false
2. The polynomial 4x2 - 16 is a difference of squares
a. true
b. false
3. The polynomial 6xy + 3y - 4x - 2 can be factored into (2x + 1) times ___?___.
Select one:
a. (3y - 2)
b. (6y - 4)
c. (3y + 2)
d. none of the above
4.Factor the polynomial 3x2 - x - 10. Which one of the following is a factor?
Select one:
a. (2x + 1)
b. (3x - 4)
c. (2x - 1)
d. (x - 2)
5.Which statement below BEST describes how you would factor this polynomial completely? 3x2 - 75
Select one:
a. Take out the GCF. Nothing else can be done.
b. Take out the GCF, then factor the difference of squares.
c. There is no GCF, so factor the trinomial. One of the factors is a difference of squares, so factor it further.
d. Take out the GCF, then factor the difference of squares. One of the factors is a difference of squares, so factor it further.
6. match the following letter with the correct number.
a. factor 2x2 + 12x + 16
b. Factor 2x2 + 9x + 8
c. Factor 2x2 - 8
d,Factor 2x2 + 8x + 8
e. Factor 2x2 + 8
1. prime
2.2(x+2)(x-2)
3.2(x+2)(x+4)
4.2(x2+4)
5.2(x+2)2