Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic inequations and Newton Formula
EasyThe common solution set of the inequations $x^2-4x \leq 12$ and $x^2-2x \geq 15$ taken together is
- A$(5,6)$
- B$[5,6]$
- C$[-3,5]$
- D$(-\infty,-3] \cup [5, \infty)$
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