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natita [175]
3 years ago
15

What is the difference??

Mathematics
1 answer:
Goryan [66]3 years ago
3 0
9/x^2 - (2x + 1)/8x = 72/8x^2 - x(2x + 1)/8x^2 = (72 - x(2x + 1))/8x^2 = (-2x^2 - x + 72)/8x^2. C is the correct answer.
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lapo4ka [179]

Answer:

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8 0
4 years ago
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Alenkinab [10]

Answer:

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