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marta [7]
3 years ago
11

(-7x2 - 4x – 1) – (6x² + 4x)

Mathematics
1 answer:
marin [14]3 years ago
3 0

Answer:

Step-by-step explanation:

-7x^{2}  -4x -1 -6x^{2} -4x\\\\-13x^{2}  - 8x - 1

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