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The value of x^(2) + 2bx + c is + ve if...

The value of `x^(2) + 2bx + c ` is + ve if :

A

`b^(2) - 4ax gt - 0`

B

`b^(2) - 4ax lt - 0`

C

`c^(2) lt b`

D

`b^(2) lt c`.

Text Solution

Verified by Experts

The correct Answer is:
D
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