
ա․ (− ∞, 5)
բ․ (− ∞, − 4] ∪ (-2, +∞)
գ․ (− ∞, −1] ∪ [3, +∞)
դ․ (-6, -2)
ե․ (1/3, +∞)
զ․ (− ∞, 1/4)

ա․ (− ∞, − 3) ∪ (-3, 1) ∪ (3, +∞)
բ․ (-8, -3] ∪ [1, 4)
գ․ (-1, 6)
դ․ (− ∞, 1) ∪ (2, 3) ∪ (4, +∞)
ե․ (-7, 1) ∪ (2, 4)
զ․ (− ∞, -7) ∪ (-6, -3) ∪ (-2, +∞)

ա․ (5,+ ∞)
բ․ (9, + ∞)
գ․ (-∞, -15)
դ․ (4, +∞)
ե․ (4.5, +∞)
զ․ (-∞, -5.3)

ա․ (− 3,− √5) ∪ (−√5, + ∞)
բ․ (− √3, 7√2)
գ․(−5, 7)
դ․ (− ∞, − 9) ∪ (2√3,+ ∞)