WorksheetsUnit 7 Review Quiz
Total questions: 22
Worksheet time: 51mins
Name
Class
Date
1.
What is the degree of the polynomial 3x4 + 2x2 + 5x ?
a)
1 (Linear)
b)
2 (Quadratic)
c)
3 (Cubic)
d)
4 (Quartic)
2.
Add the polynomials.
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
a)
4x3 + 1x2 – 3x + 1
b)
2x3 + 1x2 - 5x + 9
c)
6x3 + 1x - 1x2 - 3
d)
3x5 +1x - 1x5 - 3x
3.
Simplify the expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
a)
-8n2 - 8n + 3
b)
-7n2 - 8n + 3
c)
-6n2 - 8n + 3
d)
-7n2 - 4n + 3
4.
Add the polynomials.
(2x + 5y) + (3x - 2y)
(2x + 5y) + (3x - 2y)
a)
3x + 5y
b)
5x + 3y
c)
5x + 7y
d)
7xy + 1xy
5.
(3x + 4y - 3z) - (2x - 6y + 7z)
a)
x + 10y - 10z
b)
-x +10y - 10z
c)
x -10y - 10z
d)
-x -10y - 10z
6.
x3(2x2+3x)
a)
2x5+3x4
b)
2x6+3x3
c)
5x9
d)
5x
7.
-5x6(3x2 - 12x + 30)
a)
-15x8 + 60x7 - 150x6
b)
15x8 - 60x7 - 150x6
c)
8x6 - 17x + 35
d)
-8x6 + 17x - 35x2
8.
Multiply
a)
b)
c)
d)
9.
Multiply
a)
b)
c)
d)
10.
Simplify
3x2y(x4y3−5x3y5+2x2y7)
a)
3x6y4−15x5y6+6x4y8
b)
3x8y3−15x6y5+6x4y7
c)
4x6y4−2x5y6+5x4y8
11.
What is the GCF? 3x2-2x
a)
3
b)
3x
c)
x
d)
2
12.
what is the greatest common factor of the three terms in the expression
-24m3n5p + 24mn4p2 + 4mn5
-24m3n5p + 24mn4p2 + 4mn5
a)
4mn
b)
24mn4
c)
4mn4
d)
4mn4p
13.
Factor by GCF:
6m2 + 16m
6m2 + 16m
a)
2(3m2 + 8m)
b)
2m(3m + 8)
c)
2m(3m - 8m)
d)
not factorable
14.
Factor
-84x4 + 72xy2 + 12xy
-84x4 + 72xy2 + 12xy
a)
-12x(7x3 - 6y2 - y)
b)
-6x(7x3 - 2y2 - 1)
c)
-4x(7x3 - 6y2 - y)
d)
-12x(7x2 - 6y2 - 1)
15.
Factor:
2n3+16n+12
2n3+16n+12
a)
2n(n3+24n+6)
b)
2(n3+8n+6)
c)
2n(n3+8n+6)
d)
3(n3+8n+6)
16.
Factor
-10xy9z + 8y3z5
-10xy9z + 8y3z5
a)
-2y4z(20xy6 - 4z4)
b)
-2y3z(5xy6 - 4z4)
c)
-2y3z(5xy6z - 4z5)
d)
-2y3z(5xy6z - 8z4)
17.
Factor:
10a4+16a+10a2
10a4+16a+10a2
a)
2a(5a3+8+5a)
b)
2a4(5a+8a2+5a3)
c)
2a4(10+16a+40a2)
d)
3a3(5+8a+a2)
18.
Multiply & simplify:
(x - 8)(x + 8)
a)
x2 + 64
b)
x2 - 64
c)
x2 - 8x + 64
d)
x2 - 16x + 64
19.
(2s + 9)(3s - 4)
a)
3s2 + 19s - 36
b)
4s2 + 19s - 36
c)
5s2 + 19s - 36
d)
6s2 + 19s - 36
20.
(b - 4)(3b + 2)
a)
35b2 - 20b - 16
b)
12b3 + 10b - 8
c)
4154156452154
d)
3b2 - 10b - 8
21.
Multiply & simplify:
(x + 12)(x - 12)
a)
x2 - 24x + 144
b)
x2 + 24x + 144
c)
x2 - 144
d)
x2 - 24
22.
(p + 8)2
Hint: (p + 8)2 = (p + 8)(p + 8)
Hint: (p + 8)2 = (p + 8)(p + 8)
a)
p 2 − 16p − 64
b)
p 2 + 16p + 64
c)
p 2 − 16p − 8
d)
p 2 − 16p + 64
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