{ABS(x^2 + 4·x)/(2·x - 10·x^2) < 0
{ABS(7 - 3·x) - 4 ≥ 0
Risolvi le singole disequazioni:
{(x ≠ -4 ∧ x < 0) ∨ x > 1/5
{x ≤ 1 ∨ x ≥ 11/3
Quindi: [x ≠ -4 ∧ x < 0, 1/5 < x ≤ 1, x ≥ 11/3]
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