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Worksheets9th polynomials
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
2(2x - 1)+ 5x-2
a)
4x+3
b)
9x-4
c)
9x+4
d)
5x +4
2.
(3x² +2x -1)-(2x+3)
a)
3x² + 2
b)
2x² -2
c)
3x -2
d)
3x² -2
3.
(x-2)(x+2)
a)
x² -2
b)
x² +2
c)
x² -4
d)
x² +4
4.
5x(2x-3)
a)
10x² - 15x
b)
15x -10 x²
c)
x² - 10x
d)
10x -x²
5.
(2x +3) 2x
a)
4x² +6
b)
4x² - 6x
c)
4x² -6
d)
4x² +6x
6.
(2x - 4x²)+(5x³ -2x²-2x+4)
a)
5x³ +6x² +9
b)
5x³ -6x² -9
c)
5x³ -6x² +9
d)
-5x³ -6x² +9
7.
(x+2)(x+3)
a)
x² -5x +6
b)
x² +5x +6
c)
x² +5x -6
d)
-x² +5x +6
8.
The GCF of 5k and 20k²
a)
20k
b)
10k
c)
15k
d)
5k
9.
Factors of the polynomial x² -4x +32
a)
x-8 , x+4
b)
x+4 , x-8
c)
x-4 ,x-8
d)
a and b
10.
The zero of the polynomial 3x+2 is
a)
2/3
b)
-2/3
c)
3/2
d)
-3/2
11.
If p(x)= 3x +2 then p(5)-p(1)
a)
12
b)
15
c)
17
d)
20
12.
(x+3)²
a)
x² -6x -9
b)
x² -6x +9
c)
x² +6x -9
d)
x² +6x +9
13.
x² -49
a)
x+7 , x-7
b)
x+7 , x+7
c)
x-7 , x-7
d)
x -7
14.
The degree of polynomial of 5th degree
a)
2
b)
3
c)
4
d)
5
15.
The degree of a cubic polynomial is
a)
2
b)
3
c)
4
d)
5
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