Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic inequations and Newton Formula
MediumIf ${x^2} + 2ax + 10 - 3a > 0$ for all $x \in R$,then
- A$-5 < a < 2$
- B$a < -5$
- C$a > 5$
- D$2 < a < 5$
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