1. Based on the expressions given below,
A: 42 − 81
B: (2 − 9) (2 + 9)
Which statement is true about expressions A and B?
a.A > B b.A < B c. A = B d. A ≠ B
2.One factor of 422 – 12 is 4. What is the other factor?
a.( − 3) c. ( – 3)
b.( ²² – 3) d. ( ²y² + 3)
3.The area of a square is 9 ²+ 30 + 25 square units. Which expression represents the length of the side?
a.(9 ² + 25) c. (3 − 5) (3 + 5)
b.(3 − 5)² d. (3 + 5)²
4.In the polynomial 64 ²– 100, one factor is (8 − 10), what is the other factor?
a.8 + 50 c. 8 − 10
b.8 − 50 d. 8 + 10
5.Which of the following are the factors of 27 ³+ 64?
a.(3 − 4) (9 ² + 12 + 16)
b.(3 + 4) (9 ²− 12 + 16)
c.(3 + 4) (9 ²+ 12 + 16)
d.(3 − 4) (9 ² − 12 + 16)
6.What are the missing terms in 8 ³− 27 = (2 − ___) (4 ² + 6 + ___)?
a.9 and 3 c. 3 and 9
b.1 and 27 d. 27 and 1
7.Which of the following is NOT a perfect square trinomial?
a.² − 10 + 5 c. ²− 10 + 25
b.² + 8 + 16 d. ² − 12 + 36
8.Which trinomial has factors of ( − 7) ( − 7)?
a. ²− 16 + 64 c. ² − 7 + 49
b. ²+ 8 + 64 d. ²− 14 + 49
Answers
Answer:
1. Based on the expressions given below,
A: 42 − 81
B: (2 − 9) (2 + 9)
Which statement is true about expressions A and B?
a.A > B b.A < B c. A = B d. A ≠ B
2.One factor of 422 – 12 is 4. What is the other factor?
a.( − 3) c. ( – 3)
b.( ²² – 3) d. ( ²y² + 3)
3.The area of a square is 9 ²+ 30 + 25 square units. Which expression represents the length of the side?
a.(9 ² + 25) c. (3 − 5) (3 + 5)
b.(3 − 5)² d. (3 + 5)²
4.In the polynomial 64 ²– 100, one factor is (8 − 10), what is the other factor?
a.8 + 50 c. 8 − 10
b.8 − 50 d. 8 + 10
5.Which of the following are the factors of 27 ³+ 64?
a.(3 − 4) (9 ² + 12 + 16)
b.(3 + 4) (9 ²− 12 + 16)
c.(3 + 4) (9 ²+ 12 + 16)
d.(3 − 4) (9 ² − 12 + 16)
6.What are the missing terms in 8 ³− 27 = (2 − ___) (4 ² + 6 + ___)?
a.9 and 3 c. 3 and 9
b.1 and 27 d. 27 and 1
7.Which of the following is NOT a perfect square trinomial?
a.² − 10 + 5 c. ²− 10 + 25
b.² + 8 + 16 d. ² − 12 + 36
8.Which trinomial has factors of ( − 7) ( − 7)?
a. ²− 16 + 64 c. ² − 7 + 49
b. ²+ 8 + 64 d. ²− 14 + 49
Step-by-step explanation:
1. Based on the expressions given below,
A: 42 − 81
B: (2 − 9) (2 + 9)
Which statement is true about expressions A and B?
a.A > B b.A < B c. A = B d. A ≠ B
2.One factor of 422 – 12 is 4. What is the other factor?
a.( − 3) c. ( – 3)
b.( ²² – 3) d. ( ²y² + 3)
3.The area of a square is 9 ²+ 30 + 25 square units. Which expression represents the length of the side?
a.(9 ² + 25) c. (3 − 5) (3 + 5)
b.(3 − 5)² d. (3 + 5)²
4.In the polynomial 64 ²– 100, one factor is (8 − 10), what is the other factor?
a.8 + 50 c. 8 − 10
b.8 − 50 d. 8 + 10
5.Which of the following are the factors of 27 ³+ 64?
a.(3 − 4) (9 ² + 12 + 16)
b.(3 + 4) (9 ²− 12 + 16)
c.(3 + 4) (9 ²+ 12 + 16)
d.(3 − 4) (9 ² − 12 + 16)
6.What are the missing terms in 8 ³− 27 = (2 − ___) (4 ² + 6 + ___)?
a.9 and 3 c. 3 and 9
b.1 and 27 d. 27 and 1
7.Which of the following is NOT a perfect square trinomial?
a.² − 10 + 5 c. ²− 10 + 25
b.² + 8 + 16 d. ² − 12 + 36
8.Which trinomial has factors of ( − 7) ( − 7)?
a. ²− 16 + 64 c. ² − 7 + 49
b. ²+ 8 + 64 d. ²− 14 + 49