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3x² + 26x + 35 ≤ 27x + 45
3x² + 26x - 27x + 35 - 45 ≤ 0
3x² - x - 10 ≤ 0
(3x + 5)(x - 2) ≤ 0
Hp = { x / - 5/3 ≤ x ≤ 2 ; x ∈ R }