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AlexFokin [52]
3 years ago
15

Read this and answer this for me Thanks <3

Mathematics
1 answer:
Norma-Jean [14]3 years ago
6 0

Answer:

The answer is 1st point

Step-by-step explanation:

(12x²+4x-5)-(9x²-9x+1)

= 12x²+4x-5-9x²+9x-1

= 3x²+13x-6

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