Answers717- Algebra II AModeling with Systems

Addition and Subtraction of Polynomials Answers

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

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

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8
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9
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21
D
22
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Which expression can be used to find the sum of the polynomials?(9 – 3x2) + (–8x2 + 4x + 5)

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

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(4m – 5) + (6m + 7 + 2n)
B
(4m – 5) + (–6m + 7 + 2n)
C
(4m – 5) + (–6m – 7 – 2n)
D
(4m – 5) + (–6m + 7 – 2n)
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What is the sum of the polynomials?

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4m + 3
B
4m – 24n + 3
C
30m – 5
D
30m – 24n – 5
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What is the sum of the polynomials?

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What is the additive inverse of the polynomial?

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What is the difference of the polynomials?

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mn – 11
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mn + 3
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What is the sum of the polynomials?(m + n + 3) + (m + n + 4)

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–1
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2m + 2n + 7
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What is the missing polynomial? – (20 – 4x – 5x2) = 20 – 7x2

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