A
First Quarter Assessment in Mathematics 8
1.
Choose the correct answer. Write the letter of your choice.
1. What is the GCF of 35mn5, 14m'n' and 70món??
a. 7mn
b. 7m'n?
c. 14mºn3 d. 14m5n4
2. Which of the following is the square of 2x - 5y?
a. 2x2 - 5y2 b. 4x2 - 25y? c. 4x2 - 20xy + 25y? d. 4x² + 20xy + 25y2
3. What must be added to x2 + 64 to make it a perfect square trinomial?
a. 4x
b. 8x
C. 16x
d. 24x
4. What is the largest common monomial factor of 24d2ks and 64dºk?
a. 6dk
b. 8d2k3
c. 12dk
d. 24dk
5. Which of the following is not factorable?
a. m2-n2
b. m2 + n2 c. m3 + n2 d. m-n
6. Which is the correct factors of 9b2-64d??
a. (3b-4d)(3b-4d)
c. (3b-8d)(3b-8d)
b. (3b-4d)(3b +4d)
d. (3b - 8d)(3b + 8d)
7. If 2m - 7n is one of the factors of 6m2 - 11mn +35n? what is the other factor?
a. 2m - 7n
b.2m + 7n
c. 3m - 5
d. 3m + 5n
g What are before 3 733
please I need answers ​