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x < -5 / x < 2
HP {x < -5 atau x < 2} . maaf gaada sjmbol kurang dari samadengan
(x + 5)(x - 2) ≤ 0
- 5 ≤ x ≤ 2
HP: {x | - 5 ≤ x ≤ 2 , x ∈ R}