MULTIPLE CHOICE. Choose the letter that makes the statement correct. Write E if the answer is not in the choices. Write your answer before each number.

1:Which mathematical statement is correct?
A. (2x + 5)(2x - 5) = 4x ^ 2 - 20x + 25
B. (4x + 1)(4x - 1) = 16x ^ 2 - 1
C. (3x + 1) ^ 2 =9x^ 2 +.
D. (x - 4)(x - 5) = 2x ^ 2 - x + 20

2. Which of the following factors give the product of x ^ 2 - 15x + 56 ^ 2
A. (x - 7) ^ 2
B. (x - 7)(x - 8)
C. (x + 7)(x - 8)
D. (x - 8) ^ 2

3. Which of the following is the GCMF of 6a ^ 2 * b ^ 3 - 12a ^ 3 * b ^ 2 ?
A. 6a ^ 2 * b ^ 3
B.6a^ 3 b^ 3
C.6a ^ 2 * b ^ 2
D. 6xy

4. What is the missing term from the product of the factors (x - 7)(x - 3) x ^ 2 -\ +21 ?
A. 7x
B. 10x
C 11x
D. 14x

5. In the square of the binomial (ab + xy) ^ 2 the first term is..
A.a * b ^ 2
B.a ^ 2 * b
C. Zabxy
D. a ^ 2 * b ^ 2

6. The second term in the given binomial in #5 is...
A. 2abxy
B. 2a ^ 2 * b ^ 2 * x
C. 2ab * x ^ 2 * v ^ 2
D. 2a * b ^ 2 * x * y ^ 2

7. What are the factors of the perfect square trinomial 9x²-12xy +4y²?
A. (3x + 2y) ^
B. (3x + 2y)(3x - 2y)2
C.(3x - 2y) ^ 2
D. (3x + 2y) ^ 3

8. What are the factors of the difference between two squares 4x ^ 2 - 25y ^ 27
A. (2x + 5y) ^ 2
B: (2x - 5y) ^ 2
C. (2x + 5y)(2x - 5y)
D. 4(2x - 5y)

9. Which of the following factors give a product of x ^ 2 - x +56?
A. (x - 7) ^ 2
B. (x + 7)(x - 8)
C. (x - 8) ^ 2
D. (x - 7)(x + 8)

10. Jasmine bought (x / 4) pieces of notebooks at the cost of (x - 4) pesos, how much did she pay?
A x ^ 2 -16^
B. x ^ 2 + 16
C. x ^ 2 - 8
D. x ^ 2 + 8

11. If we expand (5x - 4m) ^ 2 which of the following is the middle term?
A. 20 mx
B. -20 mx
C. 40 mx
D. -40mx

12. Which among the choices is the middle term of the product of (2x + 3y)(2x - 3y) * i
A.0
B. 1
C. -1
D. -6

13. What is the value of a non-zero polynomial raised to 0?
A. One
C zero
B. undefined
D. can not be determined

14. The area of a square is 4x ^ 2 + 12x + 9 square units, which expression represents the length of the side?
A. (3x + 2) units
B. (4x + 9) units
C. (2x + 3) * units
D. (4x + 3) units

plsss pa help po need na ngaun​