1. Find the degree of the monomial 6p3q2.
A) 2
B) 3
C) 5
D) 6

2. Simplify (7t2 + 9) + (6t2 + 8).
A) t2 + 1
B) 13t^2 + 17
C) 13t4 + 17
D) 42t2 + 72

3. Simplify 3n(4n2 + 5n).
A) 12n^3 + 15n^2
B) 7n2 + 8n
C) 12n2 + 15n
D) 12n2 + 8n
4. Factor 18s – 63. (1 point)
A) 9(2s + 7)
B) 6(3s – 11)
C) 18(s– 3)
D) 9(2s – 7)
5. What is the simpler form of ?
A) 25x6 + 20x3 – 4
B) 25x6 – 20x3 – 4
C) 25x^9 – 4**
D) 25x6 – 4
6. Simplify (x + 7)(x + 5)
A) x2 + 12x + 35
B) x2 + 35
C) x2 + 12x + 12
D) x2 + 12x + 2
7. Simplify (2z – 3)2.
A) 4z2 – 9
B) 4z2 – 9z
C) 4z^2 – 12z – 9
D) 4z2 – 12z + 9

Respuesta :

1. degree of monomial...add the exponents...degree of 5
2. 7t^2 + 9 + 6t^2 + 8 = 13t^2 + 17
3. 3n(4n^2 + 5n) = 12n^3 + 15n^2
4. 18s - 63 = 9(2s - 7)
5. ?? simpler form of what ?
6. (x + 7)(x + 5) = x^2 + 5x + 7x + 35 = x^2 + 12x + 35
7. (2z - 3)(2z - 3) = 4z^2 - 6z - 6z + 9 = 4z^2 - 12z + 9

Answer:

1. C.5

2. B.13t^2 + 17

3. A. 12n^3 + 15n^2

4. D. 9(2s – 7)

5. D. 25x6 – 4

6. A. x2 + 12x + 35

7. D. 4z2 – 12z + 9

Step-by-step explanation:

took the quiz these are 100% correct.

good luck guys.