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Worksheets

9th

Total questions: 166

Worksheet time: 14hrs 15mins

Name
Class
Date
1.
Which polynomial is written in standard form?
a)
-3x + 8x2 + 9x3 - 11
b)
9x3 + 8x- 3x - 11
c)
8x+ 9x3 -11 - 3x
d)
-11 - 3x + 8x2 + 9x3
2.
Which polynomial is written in standard form?
a)
8x - 11x2
b)
4x3 + 7x - 9
c)
12 + 4x
d)
13x + 7x2 - 9x3 + 12
3.
Combine Like Terms:
4y + 3x3 + 2y + 8x3 - 6y
a)
11x3
b)
11x3 + 12y
c)
5x3
d)
11x6
4.
Combine Like Terms:
2x - 4x + 12x2
a)
12x2 - 2x
b)
10x
c)
10x2
d)
12x2 + 2x
5.
Combine like terms:
5x2
+ x - x2+ 4x
a)
6x2 + 5x
b)
4x2 + 3x
c)
4x2 + 5x
d)
5x2 + 5x
6.
Add the following polynomials: 
(6x + 4x4 - 3x2) + (7x4 + 5x2 + 8x)
a)
11x4  + 2x2 + 14x
b)
16x4  + x2 + 14x
c)
11x4  + x2 + 14x
d)
11x4  + 2x2 + 10x
7.
Add the following polynomials:
 (5x + 2) + (4x + 5)
a)
9x -7
b)
-9x-11
c)
9x+7
d)
x+7
8.
Add the following polynomials:
(6n- 7n4+8) +  (6 + 8n + 4n4)
a)
-3n4+ 6n2+8n+14
b)
-n4-2n2+8n+7
c)
-n4 + 6n2+8n+7
d)
-3n4+ 6n2+8n+7
9.
Add to Simplify:
 (4x - 2x3) + (5x3 - 4x + 5)
a)
3x3 + 5
b)
3x3 + 8x + 5
c)
3x2 + 5
d)
7x3 + 8x + 5
10.
Subtract the following polynomials:
(3x²-3x+2) - (x²-2x+1)
a)
2x²+x+1
b)
2x²-5x+3
c)
2x²-x+1
d)
4x²-5x+3
11.
Subtract the following polynomials:
(a3 - 2a2) - (-4a3 + 4a2)
a)
-5a6 - 5a4
b)
5a - 2a2
c)
-2a - 6a2
d)
5a3 - 6a2
12.
Subtract the following polynomials:
(7p + 4p3 - 8) - (-3p+ 2 - 9p)
a)
-3p+ 4p3 -15 + 9
b)
3p3 + 4p2 - p + 3
c)
4p3 +3p2 +16p -10
d)
4p3 +3p2 + 16p + 10
13.
Subtract the following polynomials:
(a3 - 2a2) - (-4a3 + 4a2)
a)
-5a6 - 5a4
b)
5a - 2a2
c)
-2a - 6a2
d)
5a3 - 6a2
14.
Find the product:
-3x2(5x2 + 3x)
a)
-15x4 - 9x2
b)
-15x4 - 9x3
c)
15x4 - 6x3
d)
-15x4 + 9x3
15.
Find the product:
-3x2( 7x- x + 4)
a)
-21x4 + 3x3 -12x2
b)
7x2 - x + 4 (-3x2)
c)
21x+ 3x+ 12x2
d)
-12x+ 3x-21x4
16.
Find the product:
5xy(6x - y)
a)
11x2 - y2
b)
30x2 + y2
c)
30x2y - 5xy2
d)
11x2y + 5x2y2
17.
Find the product:
2x( -2x - 3)
a)
-4x - 3
b)
x2 - 3
c)
-4x2 - 6x
d)
-4x - 6
18.
Use the FOIL method to multiply:
(x +2)(x + 3)
a)
x2 + 5x + 6
b)
x2 + x + 6
c)
x2 + 5x + 5
d)
x2 + 6x + 6
19.
Use the FOIL method to multiply:
(x+10)(x-10)
a)
x2  - 100
b)
x2 + 100
c)
x2 + 20x - 100
d)
x2 -20x + 100
20.
Use the FOIL method to multiply:
(4x+1)(5x−2)
a)
20x2 + 3x − 2
b)
20x2 − 11x + 5
c)
20x2 − 18x + 2
d)
20x2 − 3x − 2
21.
Use the FOIL method to multiply:
(x-7)2
a)
x2-49
b)
x2+49
c)
x2-14x+49
d)
x2-14x-49
22.
A real number 'α' is called zero of the polynomial f(x) if ____
a)
f(α) = -1
b)
f(α) = 0
c)
f(α) = 1
d)
None of the above
23.
If the zeros of the quadratic polynomial ax2 + bx + c ≠ 0 are equal then______
a)
c and a have opposite signs
b)
c and b have opposite signs 
c)
c and a have opposite signs 
d)
c and b have opposite signs
24.
a)
a)
b)
b)
c)
c)
d)
d)
25.
If α,β be the zeros of the quadratic polynomial 2 - 3x - x2, then α + β = _____
a)
2
b)
- 3
c)
1
d)
None of the above
26.
The number of quadratic polynomials having zeros -2 and 5 is____
a)
1
b)
2
c)
3
d)
More than 3
27.
Say 'TRUE' or 'FALSE'
A Polynomial of degree n ≥ 1 has at most n real zeroes.
a)
TRUE
b)
FALSE
28.
Say 'TRUE' or 'FALSE'
Every real number is a zero of the zero polynomial
a)
TRUE
b)
FALSE
29.
a)
1
b)
3
c)
1 and 3
d)
2
30.
a)
No Zero
b)
0
c)
5
d)
0 and 5
31.
a)
4
b)
5
c)
3
d)
2
32.
Classify the polynomial by its degree.
x2 + 2x3 - 4
a)
A
binomial
b)
B
trinomial
c)
C
quadratic
d)
D
cubic
33.
Classify the polynomial by its number of terms.
 4x² - 2
a)
A
monomial
b)
B
binomial
c)
C
trinomial
d)
D
polynomial
34.
What is the degree of the polynomial?
x3y- 7x2y + 3
a)
A
1
b)
B
3
c)
C
5
d)
D
7
35.
Which is an example of a cubic monomial?
a)
A
x³ + 5
b)
B
x² + 3
c)
C
x² + 5x - 6
d)
D
5x³
36.
Subtract:
(3x² - 3x + 2) - (-3x² + 2x - 1)
a)
A
0x² - x + 1
b)
B
6x² - x + 1
c)
C
6x² - 5x + 3
d)
D
6x² + 5x + 3
37.
Add:
(3x² - 3x + 2) + (x² - 2x + 1)
a)
A
4x³-2x²+2
b)
B
4x² - 5x + 3
c)
C
-2x³+2x+2
d)
D
4x³-2x²-2
38.
What is the GCF in this polynomial?
2x² + 12x - 32
a)
A
2
b)
B
3
c)
C
6
d)
D
18
39.
What is the GCF of the following polynomial?
3x³ + 15x² - 12x?
a)
A
3
b)
B
3x
c)
C
15x
d)
D
-12x
40.
Simplify (multiply)
(3x²)(3x⁴y³)
a)
A
9x⁶y³
b)
B
3x⁶y³
c)
C
6x⁸y³
d)
D
6x⁸y⁶
41.
What is the degree of this term?
-7x3y2z2
a)
A
3
b)
B
2
c)
C
12
d)
D
7
42.
How many terms are in the following polynomial?
3xy - 2y + 8x - 7z -16
a)
A
1
b)
B
2
c)
C
4
d)
D
5
43.
Terms in a polynomial are separated by what?
a)
A
Parenthesis
b)
B
Multiplication/
Division 
c)
C
Constants
d)
D
Addition/
Subtractraction
44.
Multiply.
(2b+3)x(3b2+2b+1)
a)
A
6b+ 6b+ 6b + 3
b)
B
6b+ 13b+ 8b + 3
c)
C
5b+ 8b+ 3b + 4
d)
D
5b+ 6b+ 3b + 4
45.
Factor
x- 13x + 36
a)
A
(x + 9)(x + 4)
b)
B
(x - 9)(x - 4)
c)
C
(x + 9)(x - 4)
d)
D
(x - 9)(x + 4)
46.
Factor completely:
20a+ 8a2
a)
A
a(20a2 + 8a)
b)
B
2a2(10a2 + 4)
c)
C
4a2(5a + 2)
d)
D
4a(5a2 + 2a)
47.
Factor completely 
16x2 - 16x - 12?
a)
A
4(2x - 2) (2x + 2)
b)
B
(2x - 3) (8x + 4)
c)
C
(8x - 12) (2x + 3)
d)
D
4(2x - 3) (2x + 1)
48.
Divide
6x2 - 22x + 20
by 2x - 4
a)
A
4x + 16
b)
B
3x + 5
c)
C
3x - 5
d)
D
4x - 16
49.
What is the area of the rectangle?
a)
A
2n2 - 10n - 25
b)
B
n2 + 25
c)
C
n2 - 10n + 25
d)
D
n2 - 25
50.
What is the width of the rectangle?
a)
A
2n + 12
b)
B
2n - 12
c)
C
2n + 3
d)
D
2n - 3
51.
What are the length and width of the rectangle?
a)
A
4x - 3 and x - 5
b)
B
4x + 3 and x - 5
c)
C
x + 3 and 4x - 5
d)
D
x - 3 and 4x - 5
52.
What is the degree classification of this polynomial?
x²+4x-8
a)
binomial
b)
trinomial
c)
quadratic
d)
cubic
53.
What is the term classification of the following polynomial?
x³-7x²+3
a)
monomial
b)
binomial
c)
trinomial
d)
polynomial
54.
Which is an example of a linear polynomial?
a)
x²-5
b)
6x+4
c)
5x⁵
d)
2x³-9x²
55.
Which is an example of a cubic binomial?
a)
x³+5
b)
x²+3
c)
x²+5x-6
d)
5x³
56.
What is the leading coefficient of the following polynomial?
5x²-3x+6
a)
2
b)
-3
c)
5
d)
6
57.
Find the sum. 
(3 - 2x + 2x2) + (4x - 5 + 3x2)
a)
7x - 7x + 5x2
b)
5x+ 2x - 2
c)
5x2
d)
5x2 + 6x + 8
58.
(x +2)(x + 3)
a)
x2 + 5x + 6
b)
x2 + x + 6
c)
x2 + 5x + 5
d)
x2 + 6x + 6
59.
Simplify:
2x ( -2x -3)
a)
-4x - 3
b)
x2 - 3
c)
-4x2 - 6x
d)
-4x - 6
60.
(2x - 1)(x + 2)
a)
2x2 + 3x - 2
b)
2x2 - 5x - 2
c)
2x2 + 3x + 2
d)
2x2 - 5x + 2
61.
Classify the polynomial and give the degree:
5x3y2
a)
Monomial, 3
b)
Uninomial, 3
c)
Uninomial, 5
d)
Monomial, 5
62.
What is the GCF in this polynomial?
3x²+6x-18
a)
2
b)
3
c)
6
d)
18
63.

What is the constant of this polynomial?

2x3 - 8x2 + 3x - 7

a)

2

b)

-8

c)

3

d)

-7

64.
What is the Perimeter?
a)
3x - 3 inches
b)
6x - 6 inches
c)
3x - 6 inches
d)
6x - 3 inches
65.
What is the Area?
a)
2x2 - 3x - 18 inches2
b)
2x2 + 3x + 18 inches2
c)
2x2 + 9x - 18 inches2
d)
2x2 - 9x - 18 inches2
66.

If a rectangular field has a length of  x+7x+7  and a width of  4x24x-2  ,  write an expression for the length of fencing to go around the outer edges.

a)

 5x+55x+5  

b)

 10x+1010x+10  

c)

Why do we need fences?

d)

 4x2144x^2-14  

67.

What is the degree classification of this polynomial?

x2 + 4x -8

a)

binomial

b)

trinomial

c)

quadratic

d)

cubic

68.

What is the term classification of the following polynomial?

x3 - 7x2 +3

a)

monomial

b)

binomial

c)

trinomial

d)

polynomial

69.

Which is an example of a linear polynomial?

a)

x2 - 5

b)

6x + 4

c)

5x5

d)

2x3 - 9x2

70.

Which is an example of a cubic binomial?

a)

x3 + 5

b)

x2 + 3

c)

x2 + 5x - 6

d)

5x3

71.

Find the sum (3 - 2x + 2x2) + (4x -5 +3x2)

a)

7x -7x + 5x2

b)

5x2 + 2x - 2

c)

5x2

d)

5x2 + 6x +8

72.

Solve. (x+2) (x+3)

a)

x2 + 5x + 6

b)

x2 + x + 6

c)

x2 + 6x + 6

d)

x2 + 5x + 5

73.

Simplify 2x (-2x - 3)

a)

-4x - 3

b)

x2 - 3

c)

-4x2 - 6x

d)

-4x - 6

74.

Which is the GCF in this polynomial? 3x2 + 6x - 18

a)

2

b)

3

c)

6

d)

18

75.

Classify the polynomial and given degree 5x3y2

a)

Monomial, 3

b)

Uninomial, 3

c)

Uninomial, 5

d)

Monomial, 5

76.

What is the constant of this polynomial? 2x3 - 8x2 + 3x - 7

a)

2

b)

-8

c)

3

d)

-7

77.

Classify the polynomial by its number of terms 4x2 - 2

a)

monomial

b)

binomial

c)

trinomial

d)

polynomial

78.

Which is an example of a quadratic monomial?

a)

x3 + 5

b)

x2 + 3

c)

x2 + 5x - 6

d)

-5x2

79.

Simplify (3x2) (3x4y3)

a)

9x6y3

b)

3x6y3

c)

6x8y3

d)

6x8y6

80.

Terms in a polynomial are separate by what?

a)

A. Parenthesis

b)

B. multiplication/division

c)

C. constant

d)

D. addition/ subtraction

81.

Which of the following is a polynomial?

a)

x½ + 6

b)

x3 + 8 - 3x-2

c)

1/2 x -3

d)

x4 + 8 - 3

82.
What is the degree classification of this polynomial?
x²+4x-8
a)
binomial
b)
trinomial
c)
quadratic
d)
cubic
83.
What is the term classification of the following polynomial?
x³-7x²+3
a)
monomial
b)
binomial
c)
trinomial
d)
polynomial
84.
Which is an example of a linear polynomial?
a)
x²-5
b)
6x+4
c)
5x⁵
d)
2x³-9x²
85.
Which is an example of a cubic binomial?
a)
x³+5
b)
x²+3
c)
x²+5x-6
d)
5x³
86.
What is the leading coefficient of the following polynomial?
5x²-3x+6
a)
2
b)
-3
c)
5
d)
6
87.
Which of these has a negative leading coefficient?
a)
x²+9x-4
b)
6x-9
c)
-8x+8
d)
9x
88.
What is the classification of the following polynomial?
x²-8x+10
a)
quadratic binomial
b)
cubic trinomial
c)
linear binomial
d)
quadratic trinomial
89.
Add the following polynomials:
(x³-2x²+3)+(2x³+3x²-1)
a)
3x³-2x²+3x+2
b)
3x³+x²+2
c)
3x³-5x²-2
d)
3x³-x²+1
90.
Add the following polynomials
(x³-6x²+3)+(3x³+4x-1)
a)
4x³-2x²+2
b)
4x³-6x²+4x+2
c)
-2x³+2x+2
d)
4x³-2x²-2
91.
Add the following polynomials
(x³-6x²+3)+(3x³+4x-1)
a)
4x³-2x²+2
b)
4x³-6x²+4x+2
c)
-2x³+2x+2
d)
4x³-2x²-2
92.
Subtract the following polynomials:
(3x²-3x+2)-(x²-2x+1)
a)
2x²+x+1
b)
2x²-5x+3
c)
2x²-x+1
d)
4x²-5x+3
93.
Subtract the following polynomials:
(2x³+6x²+4x-2)-(x³+4x²-x)
a)
x³+2x²+5x-2
b)
x³+10x²+3x-2
c)
3x³+2x+4x-3
d)
3x³+10x²-3x-2
94.
What is the GCF in this polynomial?
3x²+6x-18
a)
2
b)
3
c)
6
d)
18
95.
What is the GCF of this polynomial?
2x³-8x²+3x
a)
2
b)
c)
2x
d)
x
96.
What is the GCF of the following polynomial?
4x²+6x-20
a)
1
b)
2
c)
4
d)
6
97.
What is the GCF of the following polynomial?
2x³+4x²-12x?
a)
2
b)
4x
c)
x
d)
2x
98.
Combine like terms to simplify:
 (5x + 2) + (4x + 5)
a)
9x -7
b)
-9x-11
c)
9x+7
d)
x+7
99.

(4x2+ x) - (x2+ 2x)

a)

3x2 - x

b)

4x2 + 2x

c)

3x2 + 3x

d)

3x2 + 2x

100.
5x2+ x - x2+ 4x
a)
6x2 + 5x
b)
4x2 + 3x
c)
4x2 + 5x
d)
5x2 + 5x
101.
-7xy + x + y + x - 3xy
a)
10xy +2x + y
b)
-10xy + 2x + y
c)
-10xy + y
d)
-10xy + x + y
102.
4x- 3x2
a)
7x2
b)
2x2
c)
x2
d)
-7x2
103.
Simplify the expression.
-4(9 + 3x) - 4(x - 2)
a)
-16x-28
b)
-16x-44
c)
20x - 12
d)
30x - 9
104.
Simplify each expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
a)
-8n2 - 8n + 3 
b)
-7n2 - 8n + 3 
c)
-6n2 - 8n + 3
d)
-7n2 - 4n + 3
105.
Find the sum.
(3y2 + y3 - 5) + (4y2 -4y + 2y3 + 8)
a)
3y+ 7y- 4y + 3
b)
4y2 + 3y3 - y + 3
c)
-y4 + 2y-y - 4
d)
4y+ 3y-3y + 1
106.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x+ 3x +1
b)
-2x- 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
107.
Simplify each expression.
(6b3 + 6 - b4) - (8b3 - 6b4 + 2)
a)
4b4 - 2b3 + 7
b)
5b4 - 2b3 + 4
c)
b4 - 2b3 + 7
d)
5b4 - 2b3 + 7
108.
(5x+1)(x+4)
a)
5x2 + 19x − 4
b)
5x2 + 21x + 4
c)
5x2 + 4
d)
5x2 − 19x − 4
109.
(4x+1)(5x−2)
a)
20x2 + 3x − 2
b)
20x2 − 11x + 5
c)
20x2 − 18x + 2
d)
20x2 − 3x − 2
110.
(3x − 6)(7x + 7)
a)
21x2 − 63x + 42
b)
21x2 − 21x − 42
c)
21x2 − 42
d)
21x2 + 63x + 42
111.
(2x − 3)(2x + 3)
a)
4x2 − 12x + 9
b)
4x2 − 9
c)
4x2 + 9
d)
4x2 + 6x − 9
112.
Simplify the expression.
-3x2( 7x- x + 4)
a)
-21x4 + 3x3 -12x2
b)
7x2 - x + 4 (-3x2)
c)
21x+ 3x+ 12x2
d)
-12x+ 3x-21x4
113.
Simplify the expression.
x3(2x2+3x)
a)
2x5+3x4
b)
2x6+3x3
c)
5x9
d)
5x
114.
(5x+2)(x2-3x+6)
a)
5x3 - 17x2 +24x +12
b)
5x3 + 17x2 - 24x +12
c)
5x3 - 13x2 + 24x +12
d)
5x3 +13x2 - 24x - 12
115.
(x-3)(x2+2x+7)
a)
x3-x2+x-21
b)
x3+5x+13x-21
c)
x3-3x2+7x-21
d)
x2+2x-3
116.
Simplify:
5(3x+2)
a)
3x+10
b)
15x+10
c)
15x-10
d)
3x-10
117.
Find the product
(x +2)(x + 3)
a)
x2 + 5x + 6
b)
x2 + x + 6
c)
x2 + 5x + 5
d)
x2 + 6x + 6
118.
Find the product
(x + 5)(x + 4)
a)
x2 + x + 20
b)
x2 + 20x + 9
c)
x2 + 9x + 20
d)
x2 - 9x + 54
119.
Find the product
(x + 7)(x + 9)
a)
x2 + 63x + 16
b)
x2 + 16x + 63
c)
x2 + 79
d)
x2 + 16x + 2
120.
Find the product 
(x - 5)(x + 1)
a)
x2 - 4x - 5
b)
x2 + 6x - 5
c)
x2 - 5x - 4
d)
x2 - 4x - 4
121.
Find the product
(x - 3)(x +10)
a)
x2 - 7x + 13
b)
x2 - 6x - 30
c)
x2 + 7x - 30
d)
x2 + 13x + 30
122.
Find the product
(x - 4)(x - 6)
a)
x2 -10x + 24
b)
x2 - 10x - 24
c)
x2 +10x + 24
d)
x2 + 10x - 24
123.
Find the difference. 
(3- 2x + 2x2) - (4x -5 +3x2)
a)
x2 + 6x + 8
b)
2x+ 5x - 7
c)
-x2 -6x + 8
d)
-2x2 + 11x - 4
124.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x+ 3x +1
b)
-2x- 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
125.
What is the degree of the polynomial
 x2-2x+5
a)
1
b)
2
c)
3
d)
0
126.
4x2 + 8x - 7
is classified as a...
a)
Third Degree Monomial
b)
Second Degree Binomial
c)
Second Degree Trinomial
d)
Third Degree Cubic
127.
What is the above expression classified as?
a)
4th degree Monomial
b)
Cubic Binomial
c)
CubicTrinomial
d)
4th degree Polynomial
128.
What is the above expression classified as?
a)
5th degree Monomial
b)
10th degree Monomial
c)
5th degree Trinomial
d)
10th degree Polynomial
129.
Find the difference
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
a)
-8n2 - 8n + 3 
b)
-7n2 - 8n + 3 
c)
-6n2 - 8n + 3
d)
-7n2 - 4n + 3
130.
Find the difference
(4x2+ x) - (x2+ 2x)
a)
3x- x
b)
4x+ 2x
c)
5x2 + 3x
d)
3x2 + 2x
131.
Find the product
(3x + 2)(2x + 4)
a)
6x2 + 16x + 8
b)
5x2 +11x + 6
c)
5x2 + 16x + 6
d)
6x2 + 11x + 8
132.
Find the product
(3x – 1)(x + 5) 
a)
3x2 + 4x + 5
b)
3x2 + 4x - 5
c)
3x2 + 14x + 5
d)
3x2 + 14x - 5
133.
Find the product
(r + 7)(r − 7) 
a)
r 2 − 49 
b)
r 2 + 14
c)
r 2 − 7r + 49 
d)
r 2 + 49
134.
2(2x + 1) + 8x - 3
a)
12x -1
b)
12x - 5
c)
12x + 1
d)
12x + 6
135.
(3x2 + 4x - 2) - (5x + 7)
a)
3x2 - x - 9
b)
2x2 - 9
c)
3x2 + 9x - 5
d)
3x2 - x + 5
136.
(x+3)(x+1)
a)
x2+3x+3
b)
2x+4x+3
c)
x2+4x+3
d)
5x + 3
137.
5x(2x + 3)
a)
10x+ 15x
b)
7x + 15x
c)
7x2 + 8x
d)
25x2
138.
2(2x + 3) + 5
a)
4x + 6x + 10
b)
4x + 10
c)
4x + 11 
d)
4x + 16
139.
Classify the polynomial and give the degree:
4x2 + 2x - 1
a)
Binomial, 3
b)
Binomial, 2
c)
Trinomial, 3
d)
Trinomial, 2
140.
Classify the polynomial and give the degree:
5x3y2
a)
Monomial, 3
b)
Uninomial, 3
c)
Uninomial, 5
d)
Monomial, 5
141.
What is the degree of the polynomial? 3x2 + 5xy - 4x7y
a)
7
b)
8
c)
2
d)
3
142.
What is the Perimeter?
a)
3x - 3 inches
b)
6x - 6 inches
c)
3x - 6 inches
d)
6x - 3 inches
143.
2(2x + 1) + 8x - 3
a)
12x -1
b)
12x - 5
c)
12x + 1
d)
12x + 6
144.
(3x2 + 4x - 2) - (5x + 7)
a)
3x2 - x - 9
b)
2x2 - 9
c)
3x2 + 9x - 5
d)
3x2 - x + 5
145.
(x+3)(x+1)
a)
x2+3x+3
b)
2x+4x+3
c)
x2+4x+3
d)
5x + 3
146.
2(2x + 1) + 8x - 3
a)
12x -1
b)
12x - 5
c)
12x + 1
d)
12x + 6
147.
(3x2 + 4x - 2) - (5x + 7)
a)
3x2 - x - 9
b)
2x2 - 9
c)
3x2 + 9x - 5
d)
3x2 - x + 5
148.
5x(2x + 3)
a)
10x+ 15x
b)
7x + 15x
c)
7x2 + 8x
d)
25x2
149.
Add to Simplify:
 (4x - 2x3) + (5x3 - 4x + 5)
a)
3x3 + 5
b)
3x3 + 8x + 5
c)
3x2 + 5
d)
7x3 + 8x + 5
150.
(x +2)(x + 3)
a)
x2 + 5x + 6
b)
x2 + x + 6
c)
x2 + 5x + 5
d)
x2 + 6x + 6
151.
Multiply
(4x+3)(2x-1)
a)
8x2-2x-3
b)
8x-3
c)
8x2+6x-3
d)
8x2+2x-3
152.
(x-3)(x2+2x+7)
a)
x3-x2+x-21
b)
x3+5x+13x-21
c)
x3-3x2+7x-21
d)
x2+2x-3
153.
Factor the polynomial. 
x2-4x-32
a)
(x-8)(x+4)
b)
(x-4)(x-32)
c)
(x+3)(x-4)
d)
x+2)(x+5)
154.
Find the product.
(x + 7)2
a)
x+ 7x + 7x + 49
b)
x+ 7x + 7
c)
7x+ x + 7
d)
x2 + 14x + 49
155.
Factor
x- 13x + 36
a)
A
(x + 9)(x + 4)
b)
B
(x - 9)(x - 4)
c)
C
(x + 9)(x - 4)
d)
D
(x - 9)(x + 4)
156.
Factor
k2+7x+10
a)
(k+2)(k+5)
b)
(k-2)(k-5)
c)
(k+10)(k+4)
d)
(k+2)(k-5)
157.
Factor
3v2 - 4v - 7
a)
(3v-7)(v+1)
b)
3(v-7)(v-1)
c)
(3v+1)(v-9)
d)
(3v+1)(v-10)
158.
Factor
5x2-28x+32
a)
(3x-10)(x+6)
b)
(x-8)(5x-4)
c)
(5x-8)(x-4)
d)
(5x-8)(x+7)
159.
Factor:
x2 - 49
a)
(x + 7)(x - 7)
b)
(x + 7)2
c)
(x - 7)2
d)
(x+7)(x-1)
160.
Find the sum. 
(3 - 2x + 2x2) + (4x - 5 + 3x2)
a)
7x - 7x + 5x2
b)
5x+ 2x - 2
c)
5x2
d)
5x2 + 6x + 8
161.
Add to Simplify:
 (4x - 2x3) + (5x3 - 4x + 5)
a)
3x3 + 5
b)
3x3 + 8x + 5
c)
3x2 + 5
d)
7x3 + 8x + 5
162.
Which of the following is a difference of perfect squares?
a)
x2 - 18
b)
4x2 + 36 
c)
9x2 - 100
d)
x2 + 4
163.
A rectangle has an area of 2x2 – 19x +45 ft2. What are the dimensions of the rectangle?  
a)
(2x - 9)(x - 5)
b)
(2x + 9)(x + 5)
c)
(2x - 5)(x - 9)
d)
(2x - 5)(x + 9)
164.

  (x+3)(x+5)\ \left(x+3\right)\left(x+5\right)  

a)

 x2+8x+15x^2+8x+15  

b)

 x2+3x +5x +15x^2+3x\ +5x\ +15  

c)

 x2+15x +15x^2+15x\ +15  

165.

 (2x+9)(x2)\left(2x+9\right)\left(x-2\right)  

a)

 2x2+13x182x^2+13x-18  

b)

 2x2+5x+182x^2+5x+18  

c)

 2x2+5x182x^2+5x-18  

166.

 (4a7)(3a2)\left(4a-7\right)\left(3a-2\right)  

a)

 12a213a+1412a^2-13a+14  

b)

 12a229a+1412a^2-29a+14  

c)

 12a2+29a1412a^2+29a-14