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For all ' x^(prime),x^2+2a x+(10-3a)>0, ...

For all `' x^(prime),x^2+2a x+(10-3a)>0,` then the interval in which `' a '` lies is (2004, 1M) `a<-5` (b) `-55` (d) `2

A

` a le -5`

B

`-5 lt a lt 2 `

C

`a gt 5`

D

`2 lt a lt 5`

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The correct Answer is:
B
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