5.. Multiply: (x-2)(x2 +2x+4)
A. x2 - 8
B. x3 +8
C. x3 - 8
D. x2 + 8

6. Which of the following is a perfect square trinomial?
A. x2 + 10xy + 100y2
B. x2 - 10xy + 100y2
C. x2 - 20xy + 100
D. x2 - 20xy + 100y2

7. Which of the following is a sum of two cubes?
A. X? + 9
B. x3 - 1
C. X6 +
D. X6 + 16

8. Which of the following are the factors of 36x2 - 16?
A (6x +4)(6x - 4)
B. (12x+8)(3x - 2)
C (4x + 2)(9x2 - 6x + 4) -
D. (4x - 2)(9x2 + 6x + 4)

9. What is the greatest common factor in the expression 28x®y z6 + 16x®yºz?
A. 83425
B. 4x®y ze
C. 4x^y^z?
D. 8x*ytz

10. It is used in extracting the common monomial factor of a polynomial.
A. Distributive Property
C. Associative Property
B. Commutative Property
D. Identity Property

11. The product of squaring a binomial is called
A. perfect binomial
B. perfect square trinomial
C.square of trinomial
D. perfect square binomial rearranging and

12. The basic approach to be used to factor can be recognized only egrouping the terms.
A. before
B. between
C. after
D. during

13. Factor x2 - 12x + 36
A. (x + 6)(x-6)
B. (X-6)(x-6)
C. (x + 12)(x + 3)
D. (x - 12)(x - 3)

14. Factor 4m2 + 7mn - 2n?
A (2m-7)(2m + n)
B. (4m + n)(m - 2n)
C. (4m-n)(m + 2n)
D. (4m - 2n} + m)​