FunctionHard
Question
Solution of (2x + 1) (x − 3) (x + 7) < 0 is-
Options
A.(− ∞, −7) ∪ 
B.(− ∞, −7) ∪
C.(− ∞, 7) ∪
D.(− ∞, −7) ∪ (3, ∞)
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