AnswersFL-1200330-Algebra 2 Sem 1 - FlexAddition and Subtraction of Polynomials

Addition and Subtraction of Polynomials Answers

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1
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What is the sum of the polynomials?

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A
Option
Option A
B
Option
Option B
C
9x + 4
D
Option
Option D
2
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Lucia finds that . What error did Lucia make?

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A
She found the difference instead of the sum.
B
She combined the terms 3x2 and 7x2 incorrectly.
C
She combined the terms 3x and –9x incorrectly.
D
She did not combine all like terms.
3

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

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A
8
B
9
C
21
D
22
4

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)
5

Which expression can be used to find the sum of the polynomials?(9 – 3x2) + (–8x2 + 4x + 5)

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
6

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
7

What is the missing polynomial? – (20 – 4x – 5x2) = 20 – 7x2

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A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
8

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
9

What is the sum 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 sum of the polynomials?

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

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