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Polynomials Review
Test Description: Chapter 8: Algebra I Glencoe Mathematics
Instructions: Answer all questions to get your test result.
1) (-3a)^4 (a^5b)^2
A
81a^14b^2
B
-81a^11b^2
C
-27a^11b^2
D
27a^14b^2
2) 9a^2bc^2 ÷ 63a^4bc
A
a^2c ÷ 7
B
1 ÷ 7a^2c
C
c ÷ 7a^2
D
7c ÷ a^2
3) (5a+3a^2-7a^3)+(2a-8a^2+4)
A
7a^3+5a^2-7a-4
B
7a^3-11a^2-3a-4
C
-7a^3-5a^2+7a+4
D
-7a^3+11a^2+3a+4
4) (7z^2+4)-(3z^2+2z-6)
A
4z^2+2z-2
B
4z^2-2z+10
C
10z^2+2z-2
D
10z^2-2z-10
5) 2x(x-3)=2(x^2-7)+2
A
x = 2
B
x = 4
C
x = 8
D
x = 6
6) (2c+5)(3c^2-4c+2)
A
6c^2-4c+5
B
6c^3-8c+7
C
6c^3+7c^2-16c+10
D
3c^2-2c+7
7) (2y+4)^2
A
2y^2+8y+16
B
4y^2+16y+16
C
4y^2+16
D
2y^2+8
8) (4x-y)(4x+y)
A
16x^2-y^2
B
16x+2y
C
8x^2+8xy+y^2
D
16x^2-8xy+y^2
9) (15x10^-7)(3.1x10^4)
A
1.81x10^4
B
18.1x10^3
C
46.5x10^-3
D
4.65x10^-2
10) 2y^2+8y^4+9y (give the degree)
A
5
B
4
C
7
D
2
*select an answer for all questions
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