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valentina_108 [34]
2 years ago
12

Simplify the expression: 6x ^ 2 + 7x - 3x ^ 2 - 2x

Mathematics
1 answer:
yaroslaw [1]2 years ago
8 0

Answer:

3x²+5x

Step-by-step explanation:

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2 years ago
Lizette is training for a marathon. At 7:00 she left her house and ran until 8:30, then she walked until 11:30. She covered a to
Leokris [45]
<h3>Answer:</h3>
  • running speed: 8 mph
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