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nignag [31]
2 years ago
12

Please answer thank you !!!

Mathematics
1 answer:
BartSMP [9]2 years ago
8 0

Answer:

-3x³ - 4x² + x - 9

Step-by-step explanation:

 -5x³ + 2x² + x - 7

- <u>(-2x³ + 6x² + 0 + 2)</u>     remember:  when you subtract, you 'add the opposite'

 -3x³ + (-4x²) + x + (-9)

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