ОДЗ: х ≠ 1
(x+3)(2x+8) = 0;
x₁ = -3; x₂ = -4
+++++++++ --------- ++++++
----------------- -4 ------------- -3 ---------------->
x ∈ (-∞; -4]U[-3; ∞)
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ОДЗ: х ≠ 1
(x+3)(2x+8) = 0;
x₁ = -3; x₂ = -4
+++++++++ --------- ++++++
----------------- -4 ------------- -3 ---------------->
x ∈ (-∞; -4]U[-3; ∞)