2. What is the GCF of a+b10 a`bs and a b$? a. ab
ba2b
C a*b10
d. a3b3
3. What are the complete factors of 10x - 20?
a 10x(1-2) b. 1(10x-20) C. 10(x-2) d. x(10-20)
4. Which of the following is a perfect square expression?
a. 6m2
b. 9m3
C. 16m
d. 20m 10
5. What is the complete factored form of x2 - 25?
a. (x-5)2 b.(x+5)2
C.(x-5)(x-5) d. (x+5)(x-5)
6. If one factor of the difference of 2 squares is C+2, what is the other factor?
a. C-2 b. c2-2
C. 02-22
d. (C-2)2
7. Which of the following has factors (cd-1)(cd+1)?
a. c2d-1 b. c²d 2-1
C. cd2-1
d. c2d2+1
8. Which of the following is a perfect cube?
a. 8n
b. 27n2
d. 64n3
d. 125n4
9. Which of the following is the complete factored form of yo-8?
a. (y-2)(y2+2y+4)
c. (y-2)(y2+2y-4)
b. (y+2)(y2-2y+4)
d. (y-2)(y2-2y+4)
10. Factor completely: 27a3 + 6403
a. (3a)3 + (4c)3
c. (3a+4c)(3a2-3ac+16c2)
b. (3a+4c)(9a2-12ac+a6c2) d. (3a+14c)(3a2-12ac+402)
11. Your friend was asked to square (3x-2), he answered 9x2-4. Is his answer
correct?
a. Yes, because he applies the FOIL Method
b. Yes, because squaring a binomial always produces a binomial product.
c. No, because the correct answer is 9x2 + 4
d. No, because squaring a binomial produces a trinomial product.
12. What is the result when you square a binomial?
a. binomial
c. difference of 2 squares
b. sum of squares
d. prefect square trinomial