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Oxana [17]
3 years ago
10

Please help quickly

Mathematics
2 answers:
I am Lyosha [343]3 years ago
7 0

Answer:

2x+3

Step-by-step explanation:

strojnjashka [21]3 years ago
6 0

Answer:

2x + 3

Step-by-step explanation:

Given

(x² + 7x + 1) + (- x² - 5x + 2) ← remove parenthesis

= x² + 7x + 1 - x² - 5x + 2 ← collect like terms

= 2x + 3

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Step-by-step explanation:

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Write the answer in numeric form?
kondor19780726 [428]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
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55
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5 0
3 years ago
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ivanzaharov [21]

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D

Step-by-step explanation:

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4 0
2 years ago
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