1.

If a ne 0 and the equation ax ^(2) + bx +c=0 has two roots alpha and beta such that alpha le -3 and beta gt 2, which of the following is always true ?

Answer»

`a (a+|b| +c) gt 0`
`a (a+|b| +c) LT 0`
`9A -3B + c gt 0`
`(9a -3b+c) (4a +2B +c) lt 0`

ANSWER :B


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