WorksheetsMultiplying and Factoring Polynomials
Total questions: 25
Worksheet time: 50mins
Name
Class
Date
1.
Simply the expression 3(2x−5)
a)
6x+15
b)
−6x−15
c)
6x−15
d)
−6x+15
2.
Simplify the expression −7(4x−5)
a)
−28x−35
b)
28x+35
c)
28x−35
d)
−28x+35
3.
Simplify the expression (3x2−2x+1)+(x2 +5x−4)
a)
4x2−7x−3
b)
4x2 +3x−3
c)
4x2 +3x+5
d)
4x2−3x−3
4.
Simplify 3x(7x−6)
a)
21x2+18x
b)
21x−18
c)
21x2 −18
d)
21x2−18x
5.
Factor completely
8x2−20x
a)
4(2x2−5x)
b)
x(8x−20)
c)
4x(2x−5)
d)
8x(x−3)
6.
Factor completely 4x−10
a)
4(x−3)
b)
2(2x+5)
c)
4(x−5)
d)
2(2x−5)
7.
Simplify the expression 2(x−3)+3(2x+1)
a)
8x−3
b)
8x+3
c)
8x+9
d)
8x−9
8.
Classify by number of terms:
3x2 – 8x + 1
3x2 – 8x + 1
a)
Monomial
b)
Binomial
c)
Trinomial
d)
4-Term Polynomial
9.
How many terms are in the following polynomial?
3x3 - 2y + 8x -16
3x3 - 2y + 8x -16
a)
1
b)
2
c)
4
d)
5
10.
Simplify:
5(3x+2)
5(3x+2)
a)
3x+10
b)
15x+10
c)
15x-10
d)
3x-10
11.
Factor by using GCF:
8n3 + 2n2
8n3 + 2n2
a)
2n2(4n-1)
b)
2n2(4n + 1)
c)
n2(8n+2)
d)
3n(4n+1)
12.
Factor Completely: x3 - 27x
a)
x(x2 - 27)
b)
x(x + 9)(x - 3)
c)
x(x - 3)(x2 + 3x + 9)
d)
(x2 - 9)(x + 3x)
13.
What is the degree of the polynomial:
7x3 – 8x2 + 9
7x3 – 8x2 + 9
a)
5
b)
2
c)
6
d)
3
14.
What is the GCF? 5x2+20x
a)
5
b)
x
c)
5x
d)
20x
15.
What is the GCF? 3x2-2x
a)
3
b)
3x
c)
x
d)
2
16.
Factor:
10x + 15
10x + 15
a)
100x + 150
b)
10(x + 5)
c)
1(10x + 15)
d)
5(2x + 3)
17.
Factor:
80x5-70x2-60x7
80x5-70x2-60x7
a)
2x2(80x3-70-60x6)
b)
10x2(80x4-70x-60x6)
c)
10x2(8x3-7-6x5)
d)
3x2(80x3-40-60x5)
18.
What is the Perimeter?
a)
3x - 3 inches
b)
6x - 6 inches
c)
3x - 6 inches
d)
6x - 3 inches
19.
Factor the greatest monomial 6x2-27x
a)
(6x+1)(x+3)
b)
3x(2x-9)
c)
6x(x-9)
d)
(3x-9)(2x+3)
20.
Multiply
2mo(10mn)
a)
20mn
b)
20mno
c)
20m2no
d)
20no
21.
Multiply
2x(3 + 14y)
a)
6 + 28y
b)
84xy
c)
6x + 14y
d)
6x + 28xy
22.
Multiply
10bc(5a + 6b - 2c)
a)
50abc + 60bc - 20 bc
b)
50abc + 60b2c - 20bc2
c)
50a + 60b - 2-c
d)
50abc + 60b2c - 20bc
23.
Find the product: −3x(4x2 +x − 8)
a)
−12x3 − 3x2 + 24x
b)
−12x3 + x − 8
c)
−12x3 − 3x2 − 8
d)
−12x3 − 3x2 + 24
24.
Factor: 3x2y − 9x
a)
3x(xy − 3)
b)
3(x2y − 3x)
c)
3xy(x − 3)
d)
9x(xy − 1)
25.
A regular pentagon (all the sides are the same length) has a perimeter of 30x + 45. What is the length of one side?
a)
6x + 9
b)
10x + 15
c)
60x + 90
d)
5x + 9
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