Class 11Mathematics2 Complex Numbers and Quadratic Equations: Quadratic EquationsSolution of quadratic inequations and Newton Formula
DifficultThe set of solutions satisfying both $x^2+5x+6 \geq 0$ and $x^2+3x-4 < 0$ is
- A$(-4, 1)$
- B$(-4, -3] \cup [-2, 1)$
- C$(-4, -3) \cup (-2, 1)$
- D$[-4, -3] \cup [-2, 1]$
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