1 < (3x ^ 2 7x + 8)/(x ^ 2 + 1) <= 2

Digite seu problema de matemática... 1 < (3x ^ 2 - 7x + 8)/(x ^ 2 + 1) <= 2

Pergunta

1 < (3 x^{2} - 7 x + 8) / (x^{2} + 1) <= 2

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