AnswersOK-Algebra II AAddition and Subtraction of Polynomials

Addition and Subtraction of Polynomials Answers

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Samuel found the difference of the polynomials. = What value is missing from his solution?

Question illustration
A
8
B
9
C
21
D
22
2
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What is the sum of the polynomials?(m + n + 3) + (m + n + 4)

A
–1
B
Option
Option B
C
2m + 2n + 7
D
Option
Option D
3

Which expression shows the sum of the polynomials with like terms grouped together?

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A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
4

What is the sum of the polynomials?

Question illustration
A
Option
Option A
B
Option
Option B
C
9x + 4
D
Option
Option D
5

Which expression can be used to find the difference of the polynomials?(4m – 5) – (6m – 7 + 2n)

A
(4m – 5) + (6m + 7 + 2n)
B
(4m – 5) + (–6m + 7 + 2n)
C
(4m – 5) + (–6m – 7 – 2n)
D
(4m – 5) + (–6m + 7 – 2n)
6

What is the sum of the polynomials?

Question illustration
A
4m + 3
B
4m – 24n + 3
C
30m – 5
D
30m – 24n – 5
7

Marcus finds that . What error did Marcus make?

Question illustration
A
He combined the terms 5x and –7x incorrectly.
B
He combined the terms 3x2 and 4x2 incorrectly.
C
He combined the terms –2y2 and 12y2 incorrectly.
D
He subtracted the polynomials instead of adding.
8

What is the difference of the polynomials?

Question illustration
A
mn – 11
B
mn + 3
C
Option
Option C
D
Option
Option D
9

What is the difference of the polynomials?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
10

What is the additive inverse of the polynomial?–6x3 + 4x2 – 4x

A
6x3 + 4x2 + 4x
B
6x3 – 4x2 + 4x
C
–6x3 – 4x2 – 4x
D
6x3 + 4x2 – 4x

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