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7nadin3 [17]
2 years ago
13

12x² + 2x² – 30x – 5

Mathematics
1 answer:
Dmitriy789 [7]2 years ago
8 0

Step-by-step explanation:

12 {x}^{2}  + 2 {x}^{2}  - 30x - 5 \\  = 14 {x}^{2}  - 30x - 5

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