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Adding/Subtracting Polynomials
By Raymond Wright
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Last updated almost 5 years ago
18 questions
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Question 1
1.
Is f(x) a polynomial function? If not, why not.
Yes
No, because it is not in stanard form.
No, because it has an exponent that is negative.
No, because the leading coefficient is negative.
Question 2
2.
What is the degree of
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
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Question 9
9.
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Question 10
10.
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Question 11
11.
Add the following polynomials: (2x
3
+ 7x
2
+ x) + (2x
2
- 4x - 12)
11x
3
- 3x - 12
2x
3
+ 5x
2
- 3x - 12
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Question 12
12.
Add the following polynomials: (12y
2
+ 17y - 4) + (9y
2
- 13y + 3)
3y
2
- 4y + 1
3y
2
+ 4y - 1
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Question 13
13.
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Question 14
14.
Question 15
15.
Question 16
16.
Subtract the following polynomials: (5x
2
- 2x - 1) - (3x
2
- 5x + 7)
8x
2
- 7x + 6
8x
2
+ 3x - 8
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Question 17
17.
Subtract the following polynomials: (3a
2
+ 2a - 2) - (a
2
- 3a + 7)
2a
2
+ 5a - 9
2a
2
- a + 5
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Question 18
18.
Select TWO vocabulary words that describe this polynomial:
quadratic
cubic
quartic
quintic
monomial
binomial
trinomial
Select TWO vocabulary words that describe this polynomial:
quadratic
cubic
quartic
quintic
monomial
binomial
trinomial
Select TWO vocabulary words that describe this polynomial:
quadratic
cubic
quartic
quintic
monomial
binomial
trinomial
Polynomial
Which of the pairs below do NOT represent like terms?
Select the option below that is correctly ordered in descending powers of x
What is the simplified form of the equation below in descending powers of x:
Simplify the polynomial below...
Simplify the polynomial below...
2x
3
+ 9x
2
- 3x - 12
11x
3
+ 3x + 12
21y
2
+ 4y - 1
21y
2
- 4y + 1
Add the following
(ensure your answer is in descending powers of x)
Simplify:
4n^5+8n^3+3
15n^8
10n^5+11n^3-6
10+11n^5-6n^3
Which of the polynomials is correctly simplified?
2x
2
+ 3x - 8
2x
2
- 7x + 6
4a
2
+ 5a + 9
4a
2
- a + 5
Simplify:
10p^2-2p+5
10p^4-2p^2+5
10p^2-2p+1
10p^2+2p-5