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If the roots of the quadratic equation x...

If the roots of the quadratic equation `x^2 +px + q = 0` are `tan 30^@` and `tan 15^@` respectively then the value of `2+q-p` is

A

`1+p`

B

`1-p`

C

`1-2p`

D

`1+2p`

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The correct Answer is:
D
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